It's Pony S2, E5

A normal girl's life is made extraordinary by her best friend: an unpredictable, outrageous, hilarious talking pony. No matter what complications he causes, everything is better when Pony is around.

Cast:Jessica DiCicco , Josh Zuckerman , India de Beaufort , Abraham Benrubi , Josh Keaton , Noshir Dalal , Taylor Polidore , Bobby Moynihan , Kari Wahlgren , Megan Hilty , Max Mittelman , Mark Feuerstein , Fred Tatasciore , Kevin Michael Richardson , Grey Griffin , Kal Penn , Rosario Dawson , Yvette Nicole Brown