Last night in NYC, Sarah Jessica Parker and Matthew Broderick came out for the Academy of the Arts Lifetime Achievement Awards to benefit Guild Hall of East Hampton, Sotheby's + Dolce & Gabbana hosted a cocktail party for Thursday's Passion + Transmission: International Contemporary Art sale, AHAlife founder Shauna Mei held a dinner party for International Women's Day Dinner with Fern Mallis and Renata Black, and so much more!

Go HERE for more photos by Jim Donnelly and tag yourself and your friends!

To celebrate the milestone of the 20th anniversary of West Hollywoood's House of Blues on Tuesday, Blues Brothers Dan Aykroyd and Jim Belushi were joined by some very special rocker friends including ZZ Top for a night of live music and fireworks. Check out our photos to see who else came out to party at the Sunset Strip landmark.

John Legend, Katy Perry, Alicia Keys, Jack Nicholson and more entertain the Dolby Theatre for charity with Carole King; Jason Schwartzman, Brittany Snow, Lake Bell and others attend Roman Coppola's Four Stories premiere event; Jon Hamm, Patton Oswalt and other comedians perform at a holiday comedy show fundraiser; ZZ Top helps Dan Aykroyd and Jim Belushi celebrate the 20th anniversary of House Of Blues—your rundown on Tuesday's top events is here in this edition of Last Night's Parties.

Getting suspended from your basketball team during the playoffs is a tricky situation. You want to appear contrite for your actions and supportive of your teammates, but you're not allowed on the sidelines (or actually, in the building) for the games themselves. So if, as in Lakers forward Metta "Ron Artest" World Peace's case, you're sitting out first round of the playoffs for delivering a pro wrestling style flying elbow to the side of James Harden's dome, what should you do on game night to show the world that you're itching to get back on the court? I'm guessing "go clubbing in Hollywood" is not in the top 10. More»

Lindsay Lohan, Aubrey O'Day and Christina Milian attend Star Magazine's "All Hollywood" event at the new AV Nightclub; Dan Aykroyd, Billy Bob Thornton, Jack Black and Joan Cusack show up to support John Cusack as he receives a long overdue star on the Hollywood Walk Of Fame; Jared Harris, Ioan Gruffudd, Mischa Barton and Suzanne Collins are among the names present for the private red carpet kickoff event for BritWeek 2012; Rita Moreno and Eva La Rue are honored at the 55th Annual Genii Awards. See how all of this and more went down in this Wednesday edition of Last Night's Parties! More»

In case you don't have time in the day to read US Magazine (what are you, employed?), you might not realize that stars are just like us, but they are! They go grocery shopping, most of them know how to read, and they even round up their friends to hit up Coachella, as we know from our Weekend 1 Celebrity Sightings. And it didn't stop for Weekend 2, as Hollywood stars faced down the triple-digit desert heat and turned out in droves. More»

Earlier this year, we brought you the thrilling eyewitness news of a mystery Paris Hilton in a cop cruiser sighting, deep in the heart in West Hollywood. At the time, we reported that we didn't know why Paris was seen riding in a WeHo cop car, then we told you that we heard she was filming a PSA as part of her court-ordered community service. But yesterday, we learned that we didn't have it quite right either time. As it turns out, Paris was filming a segment for a brand-new, celebrity-soaked documentary whose trailer premiered at the Cannes Film Festival. The subject? L.A.'s wildest, most legendary slice of road: The Sunset Strip. More»