After paying tribute to salsa queen Celia Cruz and tearing it up "On the Floor" at the AMAs Sunday night, Jennifer Lopez continued to party well into the night.
Lopez attended an after party at Chateau Marmont hosted by the owners of DSquared.
The American Idol judge, whose Kohls campaign (#getjenniferthere) and knockout performance made her the No. 1 trending topic on Twitter, wore a black DSquared dress designed by the fashion house's twin brothers, Dean and Dan.
While DJ Big Syphe spun tunes, Lopez, 44, spent the night dancing with boyfriend Beau "Casper" Smart and stunning BFF Leah Remini, with whom she shared a bowl of spaghetti and meatballs.
Hotels & Travel
to my to do list
Could Kanye West be the cure for Khloé Kardashian Odom and Lamar Odom's marital woes?
On Monday, the Kardashian family showed their support for Kim Kardashian's fiancé at his Staples Center show in Los Angeles – and Odom made an appearance.
"Lamar walked into the arena to huge cheers," an onlooker tells PEOPLE. "He came in with Khloé, Kris [Jenner], and the whole crew, Kim included."
Los Angeles, CA
to my to do list
Usher celebrated his 35th birthday Monday night at Los Angeles hot spot Bootsy Bellows.
Joined by friends Sean "Diddy" Combs, Justin Bieber, Sugar Ray Leonard, Ashley Benson, Jermaine Dupri, T.I., Blake Shelton, David Arquette, Miguel and Cassie, the R&B star arrived at the surprise bash around 11 p.m., and he was ready to party.
Dressed in a blue button-down, blue pants, pony-hair camouflage sneakers and a Gucci fedora, the birthday boy dominated the dance floor, according to onlookers.
West Hollywood, CA
to my to do list
Owen Wilson sure knows how to horse around.
The actor was joined by his girlfriend Jade Duell and their 2-year-old son, Ford, at the Veuve Clicquot Polo Classic in Los Angeles on Saturday.
"Owen was really sweet with baby Ford," an onlooker tells PEOPLE.
The proud parents took the event as a chance to introduce their son to a horse. "Ford smiled and Owen started snapping photos of Ford with the horse. He kept saying, 'Ford, Ford, look at me' to get the baby to look at him while he took the photos on his iPhone," the source adds.
After feeding the horse an apple, Wilson chatted with Nacho Figueras about the match.
– Jennifer Garcia
Just a month after welcoming son Axl Jack, Fergie showed off her sexy post-baby body on date night with husband
Josh Duhamel at L.A. hotspot Hakkasan on Wednesday.
The new parents were "laughing and in great spirits," an onlooker tells PEOPLE.
Before indulging in signature dishes like dim sum, roasted silver cod with Champagne, grilled Chilean sea bass with chinese honey, Sanpei corn-fed chicken claypot and macaroons for dessert, Fergie, 38, and Duhamel, 40, took a moment to say grace.
Even celebrities double date.
Ben Affleck and Jennifer Garner managed to sneak in time for a couples outing on Tuesday night.
The lovey-dovey duo joined fellow pair Rose Byrne and Bobby Cannavale at Hinoki & the Bird in Los Angeles, where the quartet shared oysters, wine and several of the eatery's other signature dishes.
"They were very nice and cordial," an onlooker tells PEOPLE of the Academy Award winner and his wife. "It sounds like Jen is the one who always picks the restaurants when they go out together. They seemed to be having a fun double date night, and Jen told the server they'll definitely be back."
– Melody Chiu
Family approval? Check!
Ashlee Simpson joined boyfriend Evan Ross at his mother Diana Ross's Los Angeles concert after-party at Hollywood hotspot Aventine Trattoria, where the new couple was spotted "dancing and kissing" throughout the night.
"She was nice and said hello to Diana," says a source. "Everyone was in a good mood and Ashlee just blended in as Diana's son's girlfriend."
Check in like a superstar!
Top 10 News Categories
The most buzzed about stars this minute!