Malin Akerman, Zooey Deschanel, Emma Roberts, Emmy Rossum, and a slew of other stylish starlets step out to Sunset Tower for the ELLE Women In Television dinner celebration; John Mayer and Celine Dion serenade the crowd at the UCLA Head and Neck Surgery Luminary Awards; Gibson Guitars hosts a rock star-studded Beatles Photo Auction and Music Showcase—catch up on Wednesday's top events around L.A. with this installment of Last Night's Parties.

Lydia Hearst Karina Smirnoff Emma Roberts Emmy Rossum john mayer Laverne Cox Tony Hawk Erika Christensen Zooey Deschanel Teri Hatcher Joe Zee Molly Sims Maria Menounos Ziggy Marley Shannon Elizabeth Kate Walsh Tom Felton Celine Dion NeNe Leakes Keke Palmer Tracee Ellis Ross USC Malin Akerman Joel McHale Mindy Kaling Kiernan Shipka Gibson Guitar Showroom Robbie Myers Mary Elizabeth Winstead Giada De Laurentiis Sunset Tower Ali Fedotowsky Kevin Manno Bella Thorne Yael Stone Jenna Dewan Tatum Jimmy Webb Sasha Alexander Jenna Elfman Constance Zimmer Joanna Garcia Dallas Austin Rhona Mitra Neil Portnow Chris Baio Ezra Koenig Michael Johns Dave Annable Odette Annable Alexandra Daddario Gibson Guitar Kyle Massey Micky Dolenz Katie Lowes Claudia Lee Nazanin Boniadi Peter Leinheiser Kris Kristofferson Ed Weeks Earl Slick meghan markle Sarah Rafferty Zoe Jarman Robby Krieger Kristen Madsen Jessica Sanchez Ivana Milicevic Chelsea Peretti Paige Hemmis Hit-Boy Uzo Aduba Scott Goldman Samira Wiley Emily Wickersham Tig Notaro Wayne Newton Kathleen McCrone Beverly Wilshire Four Seasons Hotel Harmony Samuels Sadie Calvano UCLA Head and Neck Surgery Luminary Awards Gibson Guitar Entertainment Relations Showroom Presents Art And Music Of The Beatles Where: Gibson Guitar Entertainment Relations Showroom Gibson Guitar Entertainment Relations Showroom Presents Art And Music Of The Beatles Gibson Guitar Art And Music Of The Beatles Gibson Guitar Beatles Photo Auction & Music Showcase Gerry Beckley Johnny Bower Jerry Moss Dianne Bashor James Bashor Gerald Berke 56th GRAMMY Awards Presents GRAMMY Camp Basic Training Rusty Rueff Lauren Craig Rostam Batmangli Pamela Alexander David R. Sears Kent Knappenberger John Burk