VIDEO : Katy Perry And Orlando Bloom Rock Out At Shannon Woodward's Party

Instagram Katy Perry didn't get paid to sing Saturday night. Instead, the pop princess freely shared her talents with the rest of the attendees at Shannon Woodward's birthday party at Blind Dragon in West Hollywood. Joined by boyfriend Orlando Bloom?plus actress Kate Micucci?Perry rocked out to Alanis Morissette's "U Oughta Know." "When your friends commit to the Karaoke," Farrow wrote in the caption. "Thanks for letting me grow inside you like a tumor, mom!" The party continued into Sunday when Perry and Bloom visited Disneyland in Anaheim, Calif.?less than three months after the couple toured Tokyo Disneyland with the actor's 5-year-old son.