One Last Time Ariana Grande
Beyonce prepares for the performance of her life, Justin Bieber flashes his abs and Justin Timberlake shoots the video for 'Suit & Tie' in Capital's round-up of this week's best pictures. Look out for a chance to win tickets to this month's BRIT Awards as well - simply scroll down to enter!
It was the moment everyone was waiting to see as Kelly Rowland and Michelle Williams joined Beyonce on stage.
The 'Crazy In Love' singer wowed in New Orleans with a hit packed set.
Alicia Keys have the crowd on their feet as she stunned with a performance of 'The Star Spangled Banner' to open Super Bowl XLVII.
Justin Timberlake made his live comeback ahead of this year's Super Bowl at a special event in New Orleans.
The 'We Found Love' singer gave a revealing interview in the publication where she confirmed she is back with R&B star Chris Brown. Picture: Rolling Stone/ Terry Richardson. Read the full interview out on Friday 1st February.
The 'Firework' star was only too happy to pose for a comedy sketch with host Ellen DeGeneres. Picture: KatyPerryTwitter
The 'Rolling In The Deep' singer left her newborn son at home while making a late-night outing in Los Angeles this week wearing Kanye West Air Yeezy trainers. Picture: Eroteme
The 'Countdown' singer gave an impromptu performance of the song at her press conference after reports she lip-synced at Obama's inauguration, before asking the reporters present, "Any questions?'"
The 'Countdown' star poses in face paint and a referee's shirt as she gets ready to rock the stage at the Super Bowl this weekend. Promo picture from Beyonce.com
The 'Live While We're Young' five-piece were named International Group/Duo Of The Year at the awards ceremony in Cannes, France.
The 'Live While We're Young' singer turned 19 this week and enjoyed a night out clubbing with his showbiz friends to celebrate.
The 'As Long As You Love' me star lifted up his shirt to show off his abs while relaxing in Miami, Florida this week. Picture: INF.Photos
The 'We Are Never Ever Getting Back Together' singer also performed at the music industry event in Cannes, France.
The 'Love On Top' star held a press conference this week to tease her performance at the US Super Bowl, as well as to address rumours she lip-synced at Barack Obama's inauguration last week.
The 'Live While We're Young' star wore an all-black outfit while landing back in London after a brief visit to Glasgow this week. Picture: Flynet
The 'SexyBack' singer and '99 Problems' rapper suited up to shoot the video for Justin's new single 'Suit & Tie' in LA. Picture: WENN
The 'Diamonds' singer was all smiles while heading out in LA with her newly shaved hairstyle. Picture: Splash
The 'SexyBack' singer made headlines this week when it was announced he will return to the stage at the Grammy Awards 2013 later this month. Picture: Splash
The 'Little Things' singer was seen leaving Glasgow airport after flying in from the NRJ Awards 2013 in France over the weekend. Picture: Flynet
The 'Stay' singer rocked a pair of Miu Miu Culte sunglasses and a knit grey jacket while out in the Big Apple this week. Picture: Splash
The 'Part Of Me' singer strikes a pose next to a waxwork model of herself at Madame Tussauds in Las Vegas.
The 'You & I' singer was happy to meet and greet with fans outside a pre-concert party at the MGM Grand Hotel and Casino in Las Vegas before her show in the city. Picture: Splash
The 'She Makes Me Wanna' stars were all suited and booted for their fragrance launch in the UK capital this week.
The 'My Love' star walked the red carpet in Los Angeles for this year's Screen Actor's Guild Awards, fresh from announcing his return to music.
The 'Diamonds' singer was pictured wearing a pair of red leather trousers while heading out of Hollywood nightclub hotspot My Studio in LA this week. Picture: Splash
The 'Boyfriend' singer gave a revealing interview where he opened up about his split from Selena Gomez and admitted he is not in "the happiest place" at the moment. Picture: Billboard
The 'Troublemaker' leans against a wall while shooting scenes for his next video from recent album 'Right Place Right Time'.
The 'Where Have You Been' singer is now preparing for the launch of her 'Diamonds' world tour. Picture: Splash
The 'Teenage Dream' singer took time out from writing music for her third album for a night out in West Hollywood at the Pink Taco for Muse's after party. Picture: Splash
The 'Shine Ya Light' star gave a powerful show to help kick off her 'Radioactive' tour with a performance at the Manchester Academy. Picture: WENN
The 'Who You Are' singer has been showing off her long dark locks while out and about in the UK's capital city this week.
The 'Hottest Girl In The World' star dressed up for the band's launch event in central London.
The 'Heart Skips A Beat' singer has given fans their first look behind the scenes at his brand new music video.
The 'All Fired Up' singer features as the new cover star of the UK publication's latest issue. Picture: Ben Riggott. The full interview appears in the March issue of Cosmopolitan.
The '30 Days' star opened up about love and romance in a new interview for the magazine's latest issue. Picture: Ben Riggott. The full interview appears in the March issue of Cosmopolitan, on sale 31st January
The 'Call Me Maybe' star wore a dark brown dress for her arrival at the music industry awards event.
The 'R.I.P.' singer was spotted landing back at Kings Cross station in London ahead of launching her 'Radioactive' UK tour.
The 'Girl On Fire' singer wowed in a black gown as she walked hand in hand with her rapper husband at the French music awards.
The 'Lego House' singer played a show in the Big Apple fresh from announcing he and Elton John will perform a duet at the Grammy Awards 2013.
The 'Die Young' singer arrived in Tokyo this week where she was swiftly photobombed by an overenthusiastic fan. Picture: Splash
The 'Changed The Way You Kissed Me' showed off his new shorter hair at an opening event for The Shard this week.
The 'Wings' four-piece performed a show in Nottingham as the start of their new UK tour. Picture: Splash
The 'Good Time' singer threw up a peace sign to mark her arrival in Japan while leaving Tokyo's Narita International Airport.
The '99 Problems' rapper enjoyed the Oklahoma City Thunder and the Los Angeles Lakers game in LA this week, fresh from news he has signed Timbaland up to his Roc Nation roster.
The 'Gangnam Style' rapper showed off his best moves at the music industry event in Cannes, France.
The 'All About Tonight' singer has been busy working on her brand new album for much of the past year.
The 'Unorthodox' rapper wore a smart outfit while out with friends in the UK capital.
The 'Mama Do' singer wore a lemon pink dress while out walking with her model boyfriend Oliver after attending the fashion event this week.
The One Direction man was spotted having a kick-a-bout with friends and bandmate Louis Tomlinson as they finished a day of tour rehearsals. picture: Xposure