Don't Let Me Down The Chainsmokers feat. Daya
Check out the highlights from the Capital FM Summertime Ball, Cheryl promoting her single 'Call My Name' across London and Paris and Usher launching his new album in this week's best pictures.
After jetting back to Los Angeles this week Katy avoided potential pictures by paparazzi photographers by covering herself in a large Chanel beach towel.. Picture: WENN
The close friends played around and teased each other behind the scenes of this year's Capital FM event at Wembley Stadium.
The 'Climax' star gave a crowd-pleasing set at this year's Capital FM event that saw him showing off his toned torso to the 80,000 fans at Wembley Stadium. Picture: Richard Johnson
Fresh from surprising fans at the Summertime Ball 2012 Cheryl met up with fellow Girls Aloud member Nadine Coyle, in town from Los Angeles, for some drinks out and about in central London. Picture; Splash
The 'Part Of Me' star was pictured out in London last week with rock guitarist Robert Ackroyd after going bowling with friends in the UK capital. Picture:Goff
Usher performs on stage as he launches his new album 'Looking 4 Myself' at HMV Hammersmith Apollo
Max, Tom, Siva, Jay and Nathan took to the stage for the sold-out Capital FM event to perform all of their biggest hits including 'Glad You Came', 'All Time Low' and recent single 'Chasing The Sun'.
The 'Domino' star got the crowd to their feet with a lively performance of her biggest hits from 2011 debut album 'Who You Are'.
Justitin Bieber gave fans a cheeky flash of his abs as he performed on NBC's The Today Show in America on Friday.
The 'Price Tag' singer was all smiles while being pictured out and about after her set at the Summertime Ball, and wore a patterned dress and leather jacket for the celebrations. Picture: Goff
The 'Glad You Came' singer had earlier said it felt great to be back on UK soil after several months touring in America this year. Picture: Goff
The 'Lightning' singer was pictured leaving London's Cirque Du Soir nightclub after the band's hugely successful performance at annual Capital FM event.
Adam, Andy, Joel and Ryan described playing their debut single 'When She Was Mine' to 80,000 fans at the event as one of the best moments of their lives. Picture: Ryan Phillips
Siva joined his fellow bandmates Max, Tom and Nathan for a night out in London this week after playing the Capital FM Summertime Ball 2012. Picture: Goff
Katy performed all of her biggest hits to date including 'California Gurls', 'Firework' and 'Teenage Dream' to the eager crowd in attendance at Wembley Stadium.
The X Factor UK guest judge was pictured sharing an intimate moment at the Formula One World Championship in Montreal, Canada this week with Lewis Hamilton. Picture: Splash
The soon to be married couple were pictured leaving The Rose Club in London. Picture: Goff
The 'Boyfriend' star performed a crowd-pleasing set of his most popular hits at Wembley and headed out to dinner with friends after the event. Picture: Flynet
The 'Love On Top' star was seen arriving at Le Bourget Airport in Paris, France after joining husband Jay-Z on the European leg of his 'Watch The Throne' tour. Picture: Flynet
The 'Young' singer wore a tartan dress and leather jacket while arriving for The X Factor live auditions in Glasgow, Scotland this week.
The Mother Monster wore a demure purple gown while arriving into Brisbane to continue her current world tour in support of second album 'Born This Way'.
The 'Never Say Never' singer performed in front of one of his biggest ever audiences in Mexico City this week fresh from playing the Capital FM Summertime Ball 2012.
The band were all smiles while being greeted by a legion of fans in Los Angeles this week ahead of several promotional performances. picture: splash
The 'where Have You Been' singer wore a risque sheer pink boob tube and skirt while out in the Big Apple. Picture: Flynet
The 'Parachute' singer gave a surprise performance of her new single 'Call My Name' at Wembley Stadium this week.
After introducing Carly to perform her hit single 'Call Me Maybe', Justin shared a hug on stage with his record label signing at the Summertime Ball 2012.
The 'We Found Love' singer was seen heading into the New York City nightclub Avenue in simple summery white dress. Picture: Splash
The 'Chasing The Sun' singer was seen in a simple vest and pair of shorts while enjoying the good weather in Los Angeles this week. Picture: PacificCoast News
The '3 Words' singer wore matching polka dot top and trousers this week while out and about promoting her latest single release 'Call My Name'.
The 'Turn Up The Music' star was attending the Dum English Exhibition at Toy Tokyo this week.
The 'Great Times' rapper is back in the US and dressed up for the City Of Hope Spirit Awards show in Los Angeles.
Fresh from playing the Capital FM Summertime Ball 2012 Katy was back in Los Angeles this week to perform at an awards show.
The 'Teenage Dream' singer wore a classic ball gown and pearls for her red carpet arrival at the City of Hope Gala in LA>
The 'She Makes Me Wanna' singers took a break from work on their fourth studio album for a night out in central London at Aura nightclub. Picture: Big Pictures
The 'R.I.P.' singer performed several tracks from her debut album 'O.R.A.' at the Gramercy Theatre in the Big Apple this week.
The 'Call My Name' singer was pictured leaving the Crazy Horse club in Paris after watching the stage show 'Desir'. Picture: Splash
The 'You Da One' star went all red while dining out at Da Silvano restaurant in New York City. Picture: Splash
The 'A Million Lights' singer wore a baggy leopard print jump suit during her promotional trip to Paris. Picture: Barcroft
The 'Give Me Everything' star lights up the stage during his performance in Paris - giving an outing to some of his top hits days after his impressive set at Capital FM's Summertime Ball this week.
The Girls Aloud star was seen leaving her Paris Hotel during her trip to the French Capital sporting a pair of leopard print high heels and matching top. Picture: Goff Photos