Vince Vaughn, Rose Byrne, Owen Wilson and more walk the red carpet at The Internship premiere; Isla Fisher fields questions at a special Australians in Film screening of Now You See Me; Lea Thompson and Kym Johnson attend Priscilla Queen Of The Desert opening night; Zooey Deschanel, Fred Armisen, Mindy Kaling, Don Cheadle and a slew of other TV stars hit Day 1 of the Variety Emmy Studio—catch up on Wednesday's top events around town in this installment of Last Night's Parties.

Selena Gomez, Bella Thorne and a bunch of other young stars hit the Radio Disney Music Awards and Minnie Gifting Lounge; Jim Carrey and Eva Longoria step out for Jane Fonda's handprint ceremony at the TCM Classic Film Festival; Joe Manganiello, Karina Smirnoff, and more play in a charity poker tournament; Kate Bosworth and Michael Polish premiere Big Sur in San Francisco; Rachel Zoe, Molly Sims, Selma Blair and other famous mommies and daddies bring their little ones to a charity garden party; Gwen Stefani, Johnny Depp, Mary-Kate and Ashley Olsen, Skrillex and other huge names roll out for a surprise Rolling Stones concert—get caught up on the weekend's top events in this edition of Last Night's Parties.

Over the weekend in NYC, Reese Witherspoon made it to the premiere of her new film "Mud" after her shocking arrest on Friday, Rufus Wainwright, Adrian Grenier, Susan Sarandon, and others came out for Yoko Ono's "Imagine No Fracking" opening, Zac Efron and Heather Graham partied at the McKittrick Hotel for the "At Any Price" after party, Naomi Watts stepped out with Matt Dillon for the "Sunlight Jr." World Premiere at Tribeca Film Festival, and more!

Zac Efron shows up on time for Hublot's celebration of new brand ambassador Kobe Bryant; Jon Hamm, Christina Hendricks, Elisabeth Moss and the rest of the "Mad Men" cast turn out for the Season 6 premiere; Jason Bateman and Emma Rossum make memorable appearances at a gala benefiting the Alzheimer's Association; Neil Patrick Harris attends Hollygrove's Norma Jean Gala; Christina Ricci and Rosie Huntington-Whiteley look stunning at the BlackBerry Z10 launch; Leandra Medine, Liberty Ross and Brooke Davenport shop the Christian Dior pop-up at Maxfield—it was a very busy Hump Day here in L.A. and we have the rundown on it all in today's edition of Last Night's Parties.

Kirsten Dunst, Elijah Wood and many other well-noted stars enjoy music by John Legend at The Art of Elysium's 6th Annual HEAVEN Gala; Anne Hathaway, Ben Affleck, George Clooney and Lena Dunham are among the many celebrated at the AFI Awards Reception; Amanda Seyfried, Sienna Miller, Hugh Jackman and a bevy of other notables sip tea at the BAFTA Tea Party; Keith Urban and Nicole Kidman honor the land down under with other famous Aussies at the 2013 G'Day USA Black Tie Gala; Leonardo DiCaprio, Bradley Cooper, Eddie Vedder, Julia Roberts and many more A-listers come together in support of the 2nd Annual Sean Penn And Friends Help Haiti Home Gala—get all of this and so much more in this jam-packed Golden Globes Weekend event roundup!

-The 2013 Screen Actors Guild Awards nominations were leaked online early this morning before today's official announcement, with Silver Linings Playbook, Lincoln and Les Misérables each scoring nominations in four out of the five film categories. [LATimes]

-In other totally awesome news, Sir Paul McCartney is reportedly set to perform a Nirvana reunion assuming the role of Kurt Cobain with the band's surviving members, Dave Grohl and Krist Novoselic, at the 12-12-12 Sandy benefit concert tonight in NYC. [NME] More»

Keira Knightly and costars step out for the Hollywood premiere of Anna Karenina; Drew Barrymore, Ben Stiller, Dita Von Teese and more help Kimberly Snyder launch her new juice bar in West Hollywood; Jesse Tyler Ferguson, Aisha Tyler, Julie Bowen and others celebrate marriage equality; Johnny Depp, Sarah Silverman and Nick Valensi cover Tom Petty and the Heartbreakers hits for charity; GQ hosts their annual "Men of the Year" party at Chateau Marmont with guests Rihanna, Ben Affleck, Aaron Paul and many more; Stevie Nicks performs at The Women's Guild Cedars-Sinai 55th Anniversary Gala—get the rundown on who was out at Tuesday and Wednesday's top events in this double dose of Last Night's Parties.

Taryn Manning, Ashlan Gorse and more attend the Inspiration Awards For Women Gala; costars Kristen Stewart, Amy Adams and Garrett Hedlund premiere On The Road at AFI Fest; Nicole Richie, Ali Larter, Jessica Alba, Rachel Zoe and more step out for the Baby2Baby Gala; Russell Brand, Chris Rock, Samuel L. Jackson and many others help pay tribute to Eddie Murphy; Dita Von Teese and Chloe Sevigny are joined by other L.A. fashionistas for the debut of Liz Goldwyn's The Painted Lady short—get the rundown on the weekend's top events and who attended them in this installment of Last Night's Parties.

Cate Blanchett, Emma Watson, Sarah Jessica Parker, Robert Pattinson and many more celebrate women in Hollywood with ELLE; Sarah Hyland and Bella Thorne have a rooftop party with Hello Kitty, NYLON and Forever 21; Edward Burns, Tyler Perry and Matthew Fox hit the red carpet premiere of Alex Cross; Mena Suvari hosts a fashion dinner for GenArt at the Andaz—it was a busy Monday in L.A. and we have all the details in today's edition of Last Night's Parties.

Jake Gyllenhaal, Anna Kendrick, and Michael Peña are joined by 50 Cent and a pair of gold medal-winning Olympic swimmers at the premiere and after party for End of Watch; David Foster helps present the Rascal Flatts their star on the Hollywood Walk of Fame—it may have been a slow Monday for events in L.A. but that's just because we're gearing up for the Emmys, so get caught up on what went down in this edition of Last Night's Parties. More»

The Book of Mormon finally arrives to spread the good word in Hollywood as Christina Hendricks and Zoe Saldana are among many who attend service, Lea Michele and Kate Hudson ring in the school year at the "Glee" premiere, and Milla Jovovich kills a fresh batch of zombies in the newest installment of Resident Evil. Here's what you missed because you decided to stay home last night. More»