Tripp Willinson is a guest character on CW teen soap 90210. He is portrayed by Alan Ritchson.
Tripp is Teddy Montgomery's old roommate from Exeter. He was the first guy Teddy had feelings for and caused him to leave prep school. They run into each other in Mexico on vacation and after Teddy reveals he's gay, the two hook up. The following day, Teddy meets Tripp's boyfriend, Will, whom Tripp has a very open relationship with. This causes Teddy to realize he doesn't want to be a player anymore.