Last Night's Parties: Louis C.K., Russell Brand Party With FX At Lure, Justin Bieber, Selena Gomez Hit The 'Katy Perry: Part Of Me' Premiere & More

Katy Perry: Part Of Me Premiere

Where: Grauman's Chinese Theatre Who was there: Katy Perry, Selena Gomez, Justin Bieber, Shannon Woodward, Caroline D'Amore, Kathy Griffin, Victoria Justice, Yvonne Strahovski, Rebecca Black, Carly Rae Jepsen, Alex Breckenridge, Seth Green, Clare Grant, Mayra Veronica, Dallas Austin, Glen Ballard. Other details: Selena Gomez and beau Justin Bieber hit the Hollywood Boulevard to watch Katy Perry perform a free concert before heading to the screening of her movie Katy Perry: Part of Me, followed by an after party at Chateau Marmont. Katy Perry [via] - 0 - - - - - Victoria Justice [via], Carly Rae Jepsen, Selena Gomez [via]