Will Smith
The film star (and hitmaker himself) comes out to celebrate Michael Jackson at the Hollywood premiere of This Is It.
Adam Lambert & Katy Perry
This lucky pair—he's got a fab cover for his upcoming album and she's dating Russell Brand—are all smiles on the This Is It red carpet.
Jennifer Lopez
While dealing with a bit of legal drama today, the star still turned out, looking absolutely stunning.
Jackie & Jermaine Jackson
Michael Jackson's brothers are all smiles as they arrive for This Is It.
Paris Hilton
Well, of course she's gonna be there, right? But for good reason: Michael was a longtime family friend.
Paula Abdul
She's been keeping the folks at So You Think You Can Dance waiting, but the former American Idol judge made sure to make this event.
Jennifer Love Hewitt & Jamie Kennedy
The Ghost Whisperer star and her man wear their Jackson fandom up front.
Neil Patrick Harris
Whether crooning at the Emmys or belting it out at Batman, this guy always has a song in his heart.