Last night, Armani Exchange and T-Mobile hosted their annual Neon Carnival at Coachella, and stars from Paris Hilton to Usher headed to the desert for the party. Paris was in attendance with her boyfriend Afrojack, who played the music festival earlier in the weekend, and at one point they hit the stage so Paris could dance above the crowd. Usher hit up several rides at the carnival-themed soiree, which lasted until after 3:00 in the morning, with his friends. We also spotted Whitney Port and a friend riding the bumper cars together and Dylan McDermott hitting the packed dance floor. Rounding out the crowd were cute Coachella couples Jamie Chung and Bryan Greenberg, as well as Emma Roberts and Chord Overstreet. Emile Hirsch and Gerard Butler were also on hand for the bash. Gerard has been a Coachella fixture at the parties and on site at the festival all weekend — catch up on our coverage for all the celebs at Coachella so far!

Angelina Jolie's engaged to Brad Pitt, and we're marking the occasion with a look back at some of the mother, actress, and philanthropist's biggest passions. Her romance with Brad longtime partner Brad, her devotion to their six children, and her many charitable causes have made her one of the world's biggest stars. From her early childhood and past relationships to her current content home with Brad and the kids, Angie has already lived a life full of love and learning.

To celebrate her engagement, take a look back at some of her most memorable moments!

Rain in Indio, CA, didn't stop celebrities from stepping out on the first day of the Coachella Music and Arts Festival Friday, and even more came out when the sun started shining yesterday. Cute couples like Ian Somerhalder and Nina Dobrev, as well as Joshua Jackson and Diane Kruger mixed and mingled at various bashes. Kate Bosworth and Katy Perry also made the rounds showing off their chic desert style.

There were plenty more star sightings, so click through to see them all!

Jason Segel had his hands full when he returned to his LA home yesterday afternoon with laundry and a new tote from Lauren Bush's FEED line. He was fresh off a stop recording an interview on The Tonight Show to promote his new comedy The Five-Year Engagement, and he had his iPhone in hand. The gadget had an interesting bit of personalization — on the back was a photo of his girlfriend Michelle Williams, with decorations that read "I Love You." Jason Segel and Michelle Williams are dating and apparently have been for a few months, after being set up by mutual pal Busy Philipps. Jason and Michelle had a date night in Brooklyn last month that was captured in photographs, finally making their romance public for fans.

Drew Barrymore and Will Kopelman had a sweet outing in LA together yesterday. The couple stopped off for lunch at Little Dom's, then grabbed drinks at Intelligentsia coffee and, later, Pazzo Gelato. Drew was armed with a copy of The New York Times for their Saturday a.m. lounging session. The couple are in LA again after a trip to Paris last month. According to reports, Drew and Will may be prepping to welcome their first child. Neither the couple nor their representatives have made a comment on the rumors, however. Whether or not Will and Drew are busy getting ready for a new addition, she made another personal change this week — Drew went back to blond hair just a few days ago.