Last Night's Parties: John Mayer, Celine Dion Perform At The Luminary Awards, Emmy Rossum, Malin Akerman Celebrate Women In Television With ELLE & More

56th GRAMMY Awards Presents GRAMMY Camp Basic Training

Where: USC Who Was There: Tony Hawk, Neil Portnow, Ziggy Marley, Rusty Rueff, Lauren Craig, Tig Notaro, Ezra Koenig, Chris Baio, Rostam Batmangli, Pamela Alexander, David R. Sears, Kent Knappenberger, Kristen Madsen, Scott Goldman, John Burk, Hit-Boy, Harmony Samuels, William F. Austin, John Autry, Dallas Austin, Jessica Sanchez, Paige Hemmis, Kyle Massey, Shannon Elizabeth, Michael Johns. [Kent Knappenberger, Drew Schwendiman via Facebook]