Top 10 Unexpected Celebrity Cameos in FRIENDS

Winona Ryder
Season 7, “The One with Rachel’s Kiss”

This was probably one of the most memorable episodes this show has ever aired. When Rachel admits she and Melissa (Winona Ryder) kissed in college, but Phoebe doesn’t believe this story for a second. So Rachel has to kiss Winona again, only to discover that she’s always loved Rachel. Sheesh, all this drama in a sitcom?