Mayor Mellow, Trina Riffin and others in “Unfinished Business”

This year's winner is… Grojband!

Yeah! Let's hear it for… [realizes in shock] Wait, what?!

I tried to tell you. You're cheering for your brother.

Thanks for the cheer, sis. Couldn't have done it without you.

I see. [growls and goes into Diary mode]

Nick says Trina needs to chill out, and Nick is cool enough to help.