Last night in NYC, Sting, Elton John, and Justin Timberlake took the stage at the Jacob Javits Center for the 2013 Robin Hood Benefit, Chloe Sevigny and Johan Lindeberg celebrated the unveiling of luxury vodka Absolut Elyx with portraits from its Integrity Campaign, Lucy Liu joined Uma Thurman, Ashlee Simpson, and Chanel Iman on the red carpet at the American Ballet Theatre's Spring Gala, and so much more!

Over the weekend in NYC, Leonardo DiCaprio, Owen Wilson, and others made their way to Greenwich for The Brant Foundation Art Study Center Preview, James Franco joined Maggie Gyllenhaal for dinner at the MoMA to celebrate the opening of Expo 1: New York, Tiesto helped launch the Visionaire 63 FOREVER issue with G-Shock at The Clocktower, and so much more!

Thousands flocked to Miami this weekend for the 15th year of the Ultra Music Festival. It has come and gone, and left in its trail a number of unforgettable moments. Whether you were in the front row at Bayfront Park or watching the live stream at home, you witnessed some crazy shots. Relive the weekend by looking through our round up of the best Instagrams from Ultra's closing weekend. More»

If you were in Miami this weekend, chances are you were raging it up at the 15th Ultra Music Festival in Downtown Miami. With performances by Steve Aoki, Swedish House Mafia, Avicii, and Deadmau5, the festival was nothing short of amazing. So, in case you want to piece together your Ultra experience, check out some of the coolest photos from the weekend.

The heat will be on in Miami this weekend and the music will be pumping for the 15th anniversary of the Ultra Music Festival. Featuring the biggest names in electronic dance music, for the first time, the festival will be held over 2 weekends, marking the beginning and end of Miami Music Week. Hurry and get your swimsuit and glow sticks, as tickets for the outdoor electronic festival are selling out fast. Click through for our guide to the must-see DJ sets and live acts at Ultra this year. More»

Widely regarded as one of the best DJs around since he rose to popularity in the mid-90s, EDM pioneerTiësto swooped into L.A. for a sold-out Saturday night show at STAPLES Center. Following performances by his Club Life College Invasion Tour supporting acts DJ Alvaro and Tommy Trash, the Dutch mix master took the stage for a wild two-and-a-half-hour set that featured insane pyrotechnics, lasers, smoke and lots of confetti. Packed with young ravers sporting kandi and earlier generation Tiësto fans who have since outgrown their PLUR days, check out these Instagrams for a look at the madness that took over STAPLES for the night. More>>

Widely regarded as one of the best DJs around since he rose to popularity in the mid-90s, EDM pioneer Tiësto swooped into L.A. for a sold-out Saturday night show at STAPLES Center. Following performances by his Club Life College Invasion Tour supporting acts DJ Alvaro and Tommy Trash, the Dutch mix master took the stage for a wild two-and-a-half-hour set that featured insane pyrotechnics, lasers, smoke and lots of confetti. Packed with young ravers sporting kandi and earlier generation Tiësto fans who have since outgrown their PLUR days, check out these Instagrams for a look at the madness that took over STAPLES for the night.

When you think of classic electronic producers Tiësto should be one of the first names that comes to mind. He's been in the game forever and definitely knows what he's doing. This Saturday, March 2, Tiesto will be taking over Staples Center along with Tommy Trash and Alvaro. We have a pair of tickets to give away to one of our lucky readers and you have until 1pm PST TODAY to enter! More»

Over the weekend in NYC, Lena Dunham took home the award for Best New Series at the East Coast Writers Guild Awards, Tiesto came back to Marquee to make his mark on the newly reopened club, Chris Noth and Whoopi Goldberg hosted the Eco-Rock at the Cutting Room, and so much more!