Group Hug
This article focuses on the relationship that Kate Persky and Allie Day have with Corey Riffin.


Kate and Allie are huge fans of Corey Riffin and his band. They obsess over him a lot and cheer for the things that he does and they think of him as their favorite member of everyone in the band. They are also very loyal to him and will go out of their ways to do anything to give him what he wants. Corey is very thankful to have fans such as Kate and Allie and he cherishes them a lot. Sometimes, Kate and Allie can get a bit obsessive and annoying to Corey by stalking him, which makes him feel uncomfortable around them. However, on some occasions, Kate and Allie have stopped liking Corey which makes him feel unhappy and lonely without them. However, when these things do happen, Kate and Allie still prove to like Corey as a friend. When this happens, Corey goes out of his way to try and win them back.

Episodes FeaturedEdit

Smash Up TerbyEdit

A lot of do re for me

Kate and Allie almost got run over by Trina while she was driving Grojband to the Carnival Derby. Kate and Allie happily texted each other about how excited they were about almost getting run over by Grojband. They were later seen giving Corey a box of money that they made off of selling unauthorized overpriced Grojband merchandise and Corey was very happy and thankful that they gave him that.

Cloudy with a Chance of Malt BallsEdit

Kate and Allie's faith in Grojband gets restored

Kate and Allie told Corey that they were no longer fans of him because they had now become fans of Cherry Grapestain. They still proved to be good friends with him though. Corey was very disappointed by this and he wanted to get them back. At the end of the episode, after the band's performance, Kate and Allie had gone back to being fans of Grojband again which made Corey feel very happy.

Dance of the DeadEdit

Kate and Allie are chewing on Corey's leg

Kate and Allie were seen chewing on Corey's leg which misguided him into thinking that they were zombies. Corey was very terrified when he saw this but he was relieved when he found out that they were really not zombies. Kate and Allie seemed to have taken pleasure from doing weird things to Corey such as chewing on his leg and Corey seemed a bit disturbed after he learned that they did this to him. He was also scared when he saw that they really did turn into zombies. Corey sang the song Zombie Dance, which mesmerized the zombified Kate and Allie and made them faint on the floor as they turned back into humans again.

Indie Road RagerEdit


Kate and Allie become Corey's pit crew in this episode and they help him and his band with their car. Corey thanks Kate and Allie for doing so. Later, Corey asks Kate and Allie do to the favor of stealing Mr. Mooseface from Trina's room which Kate and Allie glady accept to doing. When doing this, Kate and Allie get attacked by multiple lasers and poisonous gasses. This however, doesn't stop them from getting Mr. Mooseface for Corey.

Monster of RockEdit

They're all gone Corey, gone!
Corey sent Kate and Allie out to put up flier to raise awareness for the attacks of El Chewpoocaca. However, Kate and Allie came back to him, worried because it was too late and that all the kids had already been kidnapped. Just then, Corey asked them exactly what they saw only to see they were both kidnapped too which made him jump up in the air and scream in terror. After this, Corey went off to save them from the sewer along with everyone else El Chewpoocaca has kidnapped.
Kate and Allie thank Corey for what he did
Kate and Allie cheered when they saw Corey come into the sewer with them. They rocked their heads to Corey's song. Kate and Allie thanked Corey for saving them from El Chewpoocaca and they told him that they'd stay for the encore but they were scared of El Chewpoocaca waking up so they ran off in fear.

One Plant BandEdit

Kate and Allie dancing to Corey

Kate and Allie were seen being fans of Planty's fake Grojband which consisted of a fake Corey. However, they were also hypnotized while watching this. Corey didn't want this to happen so he thought up a plan to set them, along with everyone else free from their trances. and his music and it was Corey's song which broke them free from their trance and made them dance for him.

Hair Today, Kon TomorrowEdit

Corey, Kate, Allie, and even Laney in Hair Today, Kon Tomorrow
Kate and Allie were seen hiding out in some trash cans outside of the garage. They came out to watch Corey and his band go by wearing mullets. At first they were confused by this, but decided "Who cares? Just squeal!" and they both squealed in joy. Later, Corey snapped his fingers, causing Kate and Allie to instantly appear for him. Corey told them that he needed their help with something. Kate and Allie just looked at each other and squealed at the tops of their lungs in happiness. They were later seen helping eliminate the competition with magic just like Corey asked them to do.

Ahead Of Our Own ToneEdit

Mind Controlled People

Allie's mind was possessed by being mind controlled by Trina. This made her join her army which went up against Grojband. Allie walked toward Corey and attempted to implant his mind with the in-brain implant. Corey screamed in fear and ran away.

Who Are YouEdit

Allcorkate in Who Are You
Corey said that nobody had ever heard of Grojband and just then, Kate and Allie appeared at the garage door, squealing for him. Corey quickly closed the door and denied that that ever happened and tried to avoid running into them again by suggesting that they exit through the back door.

Girl FestEdit

Corey with Kate and Allie at the ticket booth

In this episode, Kate and Allie proved to Corey to be to be bigger fans of Candy Jams than they are of him. This made him feel sad. However, Kate and Allie were still friends of Corey and the rest of the band as they acknowledged them, agreed to Corey's plan, and even sat down and listened to Kin's scary story while Kon tried to scare them with his Ozzy Osbourne impression. However, Kate and Allie were not scared by this. Kate and Allie never ended their fandom for Candy Jams but they were still huge fans of Grojband nonetheless.

The BandidateEdit

Allcorkate in The Bandidate

Kate and Allie were proven to have voted for Trina because of the fact that she was Corey's sister. Later in the episode, Kate and Allie had relieved word that Corey got kicked out of Peaceville because of Trina. Kate and Allie protested against Trina up to her face, demanding that he returns Grojband to Peaceville. Trina banished them to the sewers for this. Kate and Allie them started up a propaganda to bring Grojband back into Peaceville again. Corey heard them chanting down in the sewers and said that he liked the sounds of their voices. During the song, Kate and Allie were seen in the audience, chanting as Corey sang about overthrowing Trina. The duo even helped throw stuff at Trina to run her out of Peaceville.


Allcorkate in Hologroj
Kate and Allie miserably mourn over the "death" of Grojband and build a shrine to the band in front of their garage. Corey eventually comes cleans to Kate and Allie, telling them that they're not really dead. Although he did this right up to their faces, Kate and Allie still didn't believe him and they thought that they were just a cover band. Kate and Allie get mad at Corey (thinking that he's the leader of a Grojband cover band), and tells them that it's a way too soon for a cover band. Later in the episode however, Kate and Allie are heard cheering after their song saying "We love you Grojband cover band!" From this episode on, Kate and Allie apparently think of Grojband as a cover band, but don't see them any different from their real selves.

A-Capella-Lips NowEdit

Allcorkate in A-Capella-Lips Now

Kate and Allie briefly cameoed during the song, holding tickets to Grojband's concert. Corey went right up to them as he sang the lyric "Curl your lips right up to your eyes" and pointed to his mouth making a great big smile. Kate and Allie joyfully looked at him and smiled back.

It's in the CardEdit

Kate and Allie kissing Corey

During the song Love it's in my Heart, Corey came up to Kate and Allie who hated each other at the time and opened up a Valentines day card which played their song. The song was so beautiful, that it made Kate and Allie make up and kiss Corey on the cheeks, making Corey smile. Hearts were seen coming from Kate's head when she was kissing Corey.


Allcorkate in Saxsquatch

Kate and Allie struggled to carry all of Corey's things up Howling Heights Mountain for him. Although, this was a lot of trouble for them, they did not complain. However, it is possible that they only reason they weren't complaining was because their mouths were frozen shut. Corey thanked Kate and Allie for doing this by saying that they were his "Coolest" fans.

Group HugEdit

Kate Allie
Grojband gave Kate and Allie unlimited access to the garage which made them overjoyed. When Kate asked the band where they got the ideas for their lyrics, they stopped in fear as they tried to think of what to tell them. They tried refraining from telling them about how they stole lyrics from Trina because they feared that it would make them lose respect for them. Corey quickly made up a lie, convincing enough to make Kate and Allie laugh at them and then forget the subject.
Chocolate Milk Corey?
While they were in the garage, Kate and Allie got Corey to say their names into some jars and close them so that they would be able to hear him say their names whenever they wanted. They also scanned the entire garage so that they could build an exact replica in their homes. Later in the episode, Kate and Allie appeared inside of Corey's kitchen in the middle of the night without warning.
Welcome to the closet Corey
When Corey saw them down there, he was startled and a but freaked out. Kate and Allie gave Corey so e chocolate milk and set up candles all around the room which made him to to sleep. Kate and Allie kidnapped Corey and chained him to a wall in their closet where they revealed a shrine to Grojband. They said that they would never let him go until he wrote a song for them. Corey was getting very scared and he tried to escape but Kate and Allie wouldn't let him.
Corey tells Kate and Allie the truth
It is possible that the only reason that Corey was scared was because he was on the break of having Kate and Allie figure out that Corey didn't write his own lyrics. Kate and Allie did things to him to make him feel more comfortable in their home such as feeding him blueberry waffles and kidnapping the rest of the band to keep him company. Eventually, Corey came out and told the two that he didn't write his own lyrics and that they were always stolen from Trina's diary. Kate and Allie told Corey that even though he didn't make his own lyrics, they were still his number one fans. Kate and Allie never let Grojband out of their garage in the episode.

Curse of the MetrognomeEdit

Allcorkate in Curse of the Metrognome

During the song, Corey sang out upon the audience and looked directly at Kate and Allie as he sang the lyric "So let us turn the page tonight." Kate and Allie looked at him with a bunch of hearts above their heads.


  • It's been confirmed that Kate and Allie do not support Corey and Laney's potential relationship.[1]


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