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Rihanna bares all, Aston shows off a new tat and Nicole gets 'Wet' in this week's photo roundup.
The wax figure of newly single Jennifer Lopez is unveiled at Madame Tussauds Hollywood.
The new X Factor judge gets a glam makeover for her first official shoot for the show.
The former Destiny's Child singer rocks some serious wrist bling in her official X Factor photograph.
JLS' Aston shows off his new skull tattoo while out celebrating their number one single during a night out in London. This week the singer topped our poll of the hottest males in pop. Check out the top ten below. Pic: Splash
Rihanna is pictured getting saucy as she dances among the crowds at Barbados' Kadoomant Day Parade.
The singer was spotted getting close to her first love while she danced among the crowds. This week the 'Only Girl In The World' singer topped Capitalfm.com's poll of the hottest females in pop. Check out the rest of the top ten below.
Rihanna spotted on the beach with family and friends in Barbados Pic: Splash
After partying on the beach with pals, Rihanna jumped on a jet ski to cool off. Pic: Splash
The 'California Gurl' singer shows off her brand new pink hair.
Lady Gaga steps out in New York in another crazy outfit - this time head to foot dog-tooth, including glasses she couldn't see out of. Pic: Getty
Katy B performs at Camp Bestival, Lulworth Castle, Dorset. This week the singer released her video for single 'Witches Brew'. Watch below.
Nicole Scherzinger released her video for single 'Wet' in which she shows off some serious flexibility in the hip region. Watch the video and check out the pictures below.
In the video for 'Wet', Nicole Scherzinger breaks into a warehouse and writhes around on the floor before going to take a shower. As you do.
Usher tours the trading floor at MTV's 30th Birthday celebration at the New York Stock Exchange.
Enrique Iglesias performs on stage during MTV Live Georgia at Europe Square. See more pictures below. Pic: Getty
Keri Hilson performs at Cruzan Amphitheatre in West Palm Beach, Florida. Pic: Getty
Cher Lloyd at Westfield Shopping Centre in London for a signing for her single Swagger Jagger. The singer has admitted she's struggling with fame after it was revealed that Will.i.am was withdrawing a track they recorded together - and will now be recording said track with Cheryl Cole. Oops.
P. Diddy performs live during his Beach party held at The VIP Room in Saint Tropez, South of France.
Pixie Lott arrives at Lipsy to promote her new clothing collection.
The Sugababes are back! Wearing killer heels, the girls have been out and about in London ahead of their musical comeback.
Nicki Minaj performs on ABC's 'Good Morning America' at Rumsey Playfield, Central Park
Cee Lo Green attends the M&M's Pretzel 1st Birthday celebration at the 69th Regiment Armory