'X Factor' judge reveals she declined opportunity to record the hit single

Former Pussycat Doll Nicole Scherzinger has released a video for her new single, 'Boomerang.'

Former Pussycat Doll Kaya Jones is firing back at Nicole Scherzinger's recent diss towards the rest of her PCD bandmates

'I'm so excited to join the UK X Factor family,' Scherzinger tweeted on Friday

NEW YORK/LOS ANGELES (Reuters) - Britney Spears and former Disney Channel star Demi Lovato officially joined the U.S. version of "The X Factor" on Monday, leading creator Simon Cowell to pledge the second season would "seriously kick butt" when it returns in September. Spears, 30, the world's biggest pop phenomenon of the 2000s, and Lovato, 19, ...