Adventure Time Mini-Series: 'Stakes'

Stakes is an American animated miniseries based on the show Adventure Time by Pendleton Ward. In this limited event series, Princess Bubblegum (voiced by Hynden Walch) removes the vampiric essence from Marceline the Vampire Queen (voiced by Olivia Olson), which unleashes five recently resurrected vampires onto Ooo. Marceline, Bubblegum, Finn, Jake, and Peppermint Butler (voiced by Steve Little) are forced to deal with the fallout.

Vamps About ( Episode 3 )
Following an argument the Empress hypnotize the fool to make him slap himself.

The Empress Eyes ( Episode 4 )
The Empress travels to the Ice Kingdom, where she hypnotize the Ice King and orders him to deliver Finn so she can drink on his human blood. A furious Marceline tries to kill the Empress for using Simone as a thrall but she is quickly overwhelmed by the vampire and nearly ends up hypnotized herself, fortunatly Bubblegum comes to her rescue.