Lea Michele, Selena Gomez, Liam Hemsworth, Miley Cyrus, and dozens of other fresh faces in Hollywood attend the 2013 Teen Choice Awards; Nina Dobrev celebrates her Cosmo cover with Julianne Hough and Topher Grace at the mag's summer bash; Jane Lynch is honored by Project Angel Food; Angelina Jolie, Natalie Portman, and Chris Evans attend Disney's D3 Expo; rock legends Debbie Harry and Joan Jett check out the new Chris Stein photo exhibition; Kristen Bell, Sophia Bush, Ryan Hansen, and more show their support for Invisible Children—it was a busy weekend of events and celebrations here in L.A. and we have the complete rundown for you in today's Last Night's Parties.

Kristin Davis Kerry Washington Julianne Hough Eliza Dushku Debbie Harry Ryan Cabrera Anthony Mackie Selena Gomez Angelina Jolie Natalie Portman Sophia Bush Brittany Snow Miley Cyrus Rick Fox Kristen Bell Ashton Kutcher chris lowell Chris Evans BJ Novak LL Cool J lea michele abigail breslin Danielle Deleasa Kevin Jonas Nick Jonas Mischa Barton Michelle Rodriguez Billy Ray Cyrus Logan Lerman katie cassidy taylor spreitler Jordin Sparks Jane Lynch Lily Collins Matthew Morrison Kayla Ewell Sebastian Stan Sandra Bullock Jason Schwartzman Joan Jett Nelly Derek Hough Amanda Righetti Nina Dobrev Ian Somerhalder Nolan Gerard Funk Noah Cyrus Christopher Mintz-Plasse Topher Grace Palihouse Liam Hemsworth RJ Mitte Erin Andrews Jim Parsons Kat Kramer Josh Henderson Shepard Fairey Demi Lovato Robert Graham Tia Mowry Tamera Mowry George Kotsiopoulos Lucy Hale Lisa Locicero Ty Burrell Harry Shum Jr. Jenni Farley Kat Graham Project Angel Food Chloe MOretz Sasha Pieterse Jared Eng Meredith Baxter Amber Riley Jenna Ushkowitz Darren Criss Tom Shadyac Rodney Bingenheimer Ashley Benson Giada De Laurentiis Chord Overstreet Hailee Steinfeld Joanna Coles bryce dallas howard Bella Thorne Adam Devine Big Sean Carrie Keegan Kevin McHale Crystal Reed Chelsea Kane Chris Stein James Haven Rebel Wilson Damon Lindelof Tricia Helfer Alan Horn Tyler Posey Leven Rambin