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Teenage superstar Chloe Moretz was joined by a small army of fellow young Hollywood talents Tuesday night to kick off the 6th Annual 'Teens For Jeans' campaign presented by Aéropostale and DoSomething.org at Palihouse. Check out how this youthful generation of rising stars supported a worthy cause that helps bring denim to those in need.

Zooey Deschanel, Lea Michele, Keith Urban, Nicki Minaj and more hit the FOX Winter 2013 TCA Press Tour and after party; Dawn Olivieri, Lydia Hearst, Matt Lanter and others celebrate style icons in West Hollywood with W Magazine and GUESS; Gary Clark Jr. plays the after party for the $ellebrity premiere at the Hard Rock in Hollywood; Chloe Moretz and a slew of other young Hollywood stars hit the 6th Annual "Teens For Jeans" event presented by DoSomething.org—get the details on Tuesday's top events all over town in this edition of Last Night's Parties.

Sarah Hyland and Chris Colfer celebrate the premiere of Struck By Lightning; stars like Elisabeth Moss and Naomi Campbell show off and field questions about their new TV shows at the Winter 2013 TCA Panel; Bradley Cooper and others make a pilgrimage to the desert for the Palm Springs International Film Festival; Naomi Watts, Bryan Cranston and many more help kick off Golden Globes Week with a party at Cecconi's Restaurant; Timothy Olyphant and the stars of FX's "Justified" step out for the season 4 premiere—get the comprehensive update on who was where during the official first weekend of 2013 in this installment of Last Night's Parties!

Pink, Valerie Bertinelli and Melanie Griffith gather at Sony Studio's to help St. John's Health Centers raise funds for the The Margie Petersen Breast Center; Kristen Stewart, Robert Pattinson and the rest of the Twilight cast step out for the premiere of Breaking Dawn - Part 2; Jimmy Kimmel, Adam Levine, NeNe Leakes and more celebrate TV Guide's Annual Hot List at SkyBar—get the rundown on who was out and about at Monday's top events in this installment of Last Night's Parties.

Rumer Willis, Justin Bartha and more help PFLAG honor "The New Normal"; Viola Davis hosts the Rape Treatment Center brunch honoring Norman Lear; Sophia Bush and Christa B. Allen help raise $2.9 million at the Annual AIDS Walk Los Angeles; Chloe Sevigny, Jane Lynch and Zachary Quinto are among the many who celebrate the new season of "American Horror Story" at Paramount Studios; Jack Nicholson and Danny Masterson hit the green for the Los Angeles Police Celebrity Golf Tournament—from premieres to brunches and everything in between, get the rundown on the weekend's top 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.

Jason Moore, Anna Kendrick, Rebel Wilson, Elizabeth Banks, Max Handleman [via]

Elizabeth Banks, Anna Kendrick and Brittany Snow come together at the premiere of Jason Moore's new movie Pitch Perfect; Chris Paul shows up with his wife and family to celebrate his GQ's October issue cover; "Dancing With The Stars" cast members grab some cocktails at Mixology 101 after last night's performance episode—join us as we bring you up to speed on Monday's top red carpet events in this installment of Last Night's Parties.

Omar Epps and Meagan Good among others join Ty Hodges for the premiere of his upcoming musical feature at Supperclub; Kyra Sedgwick, Jeffrey Dean Morgan and a clean-shaven, quite debonair Matisyahu hit the red carpet for the Hollywood debut of The Possession; Abigail Spencer, Danny DeVito Tom Hanks and more hit up the Beverly Hills premiere of Sundance crowd-pleasing comedy Sleepwalk With Me—another Tuesday in L.A. means another round of movie premieres and celebrations so get the details on it all in this edition of Last Night's Parties. More»

Omar Epps and Meagan Good among others join Ty Hodges for the premiere of his upcoming musical feature at Supperclub; Kyra Sedgwick, Jeffrey Dean Morgan and a clean-shaven, quite debonair Matisyahu hit the red carpet for the Hollywood debut of The Possession; Abigail Spencer, Danny DeVito Tom Hanks and more hit up the Beverly Hills premiere of Sundance crowd-pleasing comedy Sleepwalk With Me—another Tuesday in L.A. means another round of movie premieres and celebrations so get the details on it all in this edition of Last Night's Parties. MORE>>

[Justin Timberlake, Amanda Seyfried photo via] Amanda Seyfried, Justin Timberlake and Olivia Wilde hit the In Time premiere; Kate Bosworth, Anna Wintour and more join Lisa Love and Frederic Fekkai at Chateau for a fashion show and tea at Chateau; David Arquette and Karina Smirnoff step out to support burn victims; Rosanna Arquette and Liz Goldwyn get a first look at Bryan Ferry's one-man exhibition; horror movie stars and fans party with some bowling; Adrian Grenier celebrates the art of sustainability and environmental consciousness—get your final dose of party hopping details before the weekend in this edition of Last Night's Parties. More»