ContactMusic — Mariah Carey has lost a staggering 70 pounds five stone since giving birth to twins in April 11 The pop superstar became a first-time mother to Moroccan and Monroe with her husband Nick Cannon and recently admitted she suffered a difficult pregnancy.... more info

ContactMusic — Mariah Carey has lost 70lbs since having babies Moroccan and Monroe The Shake It Off hitmaker - who welcomed the twins with husband Nick Cannon six months ago - has managed to lose significant weight but admits she was worried she would never be... more info

Pop Crunch — Say hello to Jenny Craig’s newest celebrity spokesperson: Pop powerhouse Mariah Carey. The notorious diva welcomed fraternal twins Morrocan and Monroe (known in some circles as “Roc” and “Roe,” or [...] more info

People.com — The diva tells Rosie O'Donnell her new physique is due mostly to diet and some exercise more info

411 Mania — And her weight loss secret... more info

Perez Hilton — Justin Bieber isn't letting any fake baby mama drama get him down! Wednesday night, the pop star teamed up with Mariah Carey at the NYC Macy's for a night-long music video shoot for their re-done version of the diva's classic All I Want For Christmas... more info

VH1 Blog — Rihanna‘s “We Found Love” (featuring Calvin Harris) hit the top spot on the Billboard Hot 100 charts today, marking her 11th (!) song to hit #1 on the charts. All of her hard work is clearly paying off, as she is now inducted into an illustriou... more info

Perez Hilton — You might have been out trick-or-treating last night, so in case you missed Justin Bieber on The Tonight Show, we've got you covered! Check out the video (above) to hear The Biebs talk about everything from working with Mariah Carey to dating Selena... more info

ContactMusic — Justin Bieber has spoken of the difficulties he faced recording a duet of All I Want For Christmas Is You with Mariah Carey The hugely anticipated collaboration appears on Biebers new festive album Under the Mistletoe which hit shelves on Tuesday 1st... more info

Starpulse — Justin Bieber struggled to record his Christmas duet with Mariah Carey - because adulthood has robbed him of his high notes. The pop star's manager Scooter Braun has revealed the teen's voice brok... more info