Emmy Rossum, Alden Ehrenreich, Alice Englert and more step out for the Hollywood premiere of Beautiful Creatures; the Producers and Engineers Wing host a jazz-filled Grammy Week celebration honoring Quincy Jones and Al Schmitt; Samantha Mumba, Greg Louganis and others attend the Whole Planet Foundation's Pre-Grammy Benefit concert—get the rundown on L.A.'s top Wednesday events in this installment of Last Night's Parties.

Miley Cyrus croons for Britney Spears and the Halston team at City of Hope's Spirit of Life gala; Helen Hunt and John Hawkes step out for The Sessions premiere at LACMA; William H. Macy, Jane Lynch and Jimmy Kimmel attend the 2012 Media Access Awards—get the details on Wednesday night's top destinations around town in this installment of Last Night's Parties.

Busy Philipps, Zoe Deschanel, Ginnifer Goodwin [via]

Ginnifer Goodwin, Christina Hendricks, Zoe Deschanel and Judd Apatow help honor the finest achievements in TV; Alessandra Ambrosio and Christina Milian have their tots in tow at the Brave premiere; Keira Knightley, Drew Barrymore and Steve Carell step out for a screening of their new film; Ashley Tisdale and more hit  the viewing party for Bravo's "Miss Advised"—it was another busy Monday in L.A. with various events all over town, and we have all the details on what happened in this installment of Last Night's Parties. More»

Hollywood's biggest stars let their hair down on Sunday night for the 2012 MTV Movie Award where Twilight and Hunger Games win big; Gwen Stefani and sons Zuma and Kingston attend the Elizabeth Glaser Pediatric AIDS Foundation's 23rd Annual "A Time For Heroes"; Victoria Beckham and Reese Witherspoon step out to Greystone Mansion in Beverly Hills on Sunday for some family fun, to benefit the One Voice Scholars; Spike TV hosts their 6th Annual Guy's Choice Awards where stars like Justin Timberlake, Emma Stone and Kobe Bryant all go home with well-deserved awards; Ashley Tisdale and Audrina Patridge hit the Colgate Optic White Beauty Bar at 901 Salon for some pre-MTV Movie Awards pampering; Paris and Nicky Hilton attend a private birthday party for Allison Melnick—it was another action-packed weekend of summertime fun here in L.A. and we've got all the details on what went down and who partied where in this edition of Last Night's Parties. More»

Elizabeth Banks, Jessica Alba, Zac Posen and more talk fashion at the Annenberg Community Beach House; stylists and tastemakers attend the opening of the new L.A. Montblanc boutique; Shailene Woodley, Laura Leighton and other stars of ABC Family light up the red carpet at the network's West Coast Upfronts; Diane Lane, Kathy Griffin, Gloria Steinem and more celebrate the anniversaries of Ms. Magazine and the Feminist Majority Foundation at the Beverly Hills Hotel; Amber Riley faints (but is okay now) on the red carpet with her co-stars at a special screening of Fox's Glee—it's been a bustling couple of days here in Los Angeles and we have the details on what went down Monday and Tuesday for you in this two-day installment of Last Night's Parties. More»

Johnny Depp and Marilyn Manson rock out on stage at the 4th Annual Revolver Golden God Awards at Club Nokia; Robert Downey Jr., Scarlett Johansson and Chris Evans grace the red carpet for the premiere of The Avengers at the El Capitan Theatre; Nicole Scherzinger and Jessie J step out for the 3rd annual ELLE Women In Music Event at Avalon in Hollywood—Wednesday night in Los Angeles was filled with superheroes, rock gods and celebrities, and we've got the details on where they partied in this installment of Last Night's Parties! More»

Lindsay Lohan steps out for Domingo Zapata's Oscars art show; Emmy Rossum and Adrian Grenier attends Global Green USA's 9th annual pre-Oscar party; Eva Longoria hosts a pre-Oscar Flamenco party; Taylor Kitsch, Bella Thorne and Lynn Collins grace the red carpet for the John Carter Los Angeles premiere; Buzz Aldrin graces The Wrap's 2012 pre-Oscar party; Jennifer Aniston is honored with a star on the Hollywood Walk of Fame—the Oscars are right around the corner and we've got your details on Wednesday's pre-awards show fetes, plus the other events that went down across Los Angeles in this installment of Last Night's Parties! More»