Costars Amy Adams, Bradley Cooper, and Jeremy Renner are joined by Gwen Stefani, Gavin Rossdale, and more for the American Hustle screening event presented by Pandora Jewelry and Moto X; Stevie Wonder, Billy Ray Cyrus, LeAnn Rimes, and many others ring in holiday season at the 82nd Annual Hollywood Christmas Parade; Neil Patrick Harris, Bella Thorne, and more volunteer at the LA Mission's Thanksgiving for the Homeless—catch up on the holiday weekend's top events in this edition of Last Night's Parties.

Johnny Knoxville Jason Bateman Bradley Cooper Neil Patrick Harris Buzz Aldrin Stevie Wonder Amy Adams William Shatner LeAnn Rimes Billy Ray Cyrus Eli Roth Gwen Stefani Melissa Joan Hart Madison Pettis Gavin Rossdale Richie Sambora Jeremy Renner Diablo Cody Gretchen Rossi Dave Grohl Nokia Theatre Jenna Fischer Hayley Hasselhoff Taylor Hasselhoff White Lies Montel Williams David O. Russell Bruce Vilanch Bella Thorne James Pickens Jr. Rob Corddry Duff Goldman Ben Vereen Kate Linder TIffany Thornton Remy Thorne Brandon Molale ArcLight Hollywood Sammi Hanratty Savannah Jayde Amy Pascal Melissa Ordway Diana DeGarmo Kaitlyn Dever Coco Jones Gracie Dzienny Eric Garcetti Katherine McNamara Elisabeth Rohm Jon Heder Kenny Loggins Biz Markie Valerie Harper Sean Kanan Kevin Nealon Jen Lilley Ashlee Keating Kelli Goss Jillian Rose Reed Sarah Rafferty John Rzeznik Susan Yeagley Roma Downey Chris Daughtry Dani Thorne Olivia Holt Tristan Klier Tony Kanal Jerry Mathers Will Claye Ace Young Dylan Riley Snyder Ryan Newman Michael Voltaggio Jordyn Blum Slade Smiley Golnesa Gharachedaghi Marilyn McCoo Lance Rock Angell Conwell Arianny Celeste American Hustle Nick Robinson Maitland Ward Chrissie Fit Kate Mansi Allison Paige Amber Montana Erik Estrada 82nd Annual Hollywood Christmas Parade Laura McKenzie Variety Screening Series Presents White Lies LA Mission's Annual Thanksgiving For The Homeless LA Mission Andre Bowen Jo Frost Pamela Bach Amy Wakeland Mary Beth Evans