Adventure Time Crossover Picture :D

I'm using the people Epic Lady had for her picture. I just need a couple of other people to be filled in. :D

Finn : Veto
Jake : Eddie
Lady Rainacorn : Lana
Princess Bubblegum : Kendall
Marceline : Crinpy
LSP : LaToya
Beemo : Yuki
Peppermint Butler : Edward
Cinnamon Bun : ?
Shelby : ?
Slime Princess : ?
Gumdrop Lass (the pink one) : ?
Tree Trunks : ?
Mr. Cupcake : ?