Looking to spruce up their wardrobes, Jennifer Lopez and Casper Smart were spotted doing some retail therapy at The Grove in Los Angeles yesterday afternoon (May 20). The “Waiting for Tonight” songstress and her hunky boyfriend hit up the Zara boutique and emerged with several full shopping bags a short time later. Over the weekend, J

Enjoying some downtime with her new man, Lauren Conrad was spotted out in Brentwood with William Tell on Saturday (May 19).

She got a little too crazy on the previous evening out, so last night (May 20) Rihanna took it easy as she hung out in London, England. The “Talk That Talk” songstress was spotted leaving Boujis nightclub around 3:15am after keeping herself on a tight leash.

He’s been riding the wave of hype thanks to his hot new single, and Justin Bieber delivered the goods on the 2012 Billboard Music Awards stage tonight (May 20). The “Baby” hitmaker thrilled the crowd by singing “Boyfriend,” dressed in a white and yellow getup complete with neon lights. During the middle of the track, Biebs broke down and performed an extended dance remix, showing off his constantly-improving moves.

It’s always a raucous good time when they’re in the house, and earlier tonight (May 20) LMFAO took the stage at the 2012 Billboard Music Awards . RedFoo and SkyBlu had the crowd at the MGM Grand Garden Arena in a frenzy as the opened the show with a killer mash-up. Ripping through their hits “Party Rock Anthem” and “Sexy And I Know It,” LMFAO also brought out a giant pink bear and zebra to add to the aesthetic.

They always look so blissful together, and John Legend and Chrissy Teigen were all smiles at the 2012 Billboard Music Awards earlier tonight (May 20). Giving all famous couples a run for their money, the R&B crooner and his swimsuit model fiancee had the shutterbugs’ attention as they strolled inside the MGM Grand Garden Arena. As for what’s in store, the Julie Bowen and Ty Burrell hosted ceremony features performances by big names including Justin Bieber , Carrie Underwood, LMFAO, CeeLo Green, Kelly Clarkson, Usher, The Wanted, Linkin Park, Nelly Furtado and Chris Brown .

Showing off her unique, sexy style, Zooey Deschanel looked amazing at the 2012 Billboard Music Awards tonight (May 20) in Las Vegas.

He definitely knows how to make an entrance, and Usher was quite noticeable as he hit the white carpet at the 2012 Billboard Music Awards tonight (May 20).

He’s always at the center of attention, and Justin Bieber looked to be having a marvelous time at the 2012 Billboard Music Awards tonight (May 20). Sporting a grey and black hooded jacket overtop a white shirt with dark wash jeans and gleaming white high-tops, the “One Less Lonely Girl” heartthrob flashed his million-dollar smile on the red carpet outside Las Vegas’ MGM Grand Garden Arena.

Stepping out for a fun-filled family afternoon, members of the Kardashian/Jenner clan were spotted heading to Cody Simpson’s party at Casa del Mar in Santa Monica, CA on Saturday (May 19). Looking stylish, as always, the whole family opted for fun springtime looks with youngest sisters Kylie and Kendall Jenner rocking leg baring outfits as Kylie was clad in an orange mini skirt and white one shoulder top while Kendall donned a flowing black dress and platform strappy sandals. Meanwhile, momager Kris Jenner also looked fabulous in a multi-color floor length flowing dress while son-in-law and NBA pro Lamar Odom opted for a more casual look in jeans, sneakers and a t-shirt