By Jethro Nededog LOS ANGELES (TheWrap.com) - Sara Bareilles is one and done. The singer won't be returning to the fourth season of NBC's "The Sing-Off," TheWrap confirms. Sources close to the singer-songwriter tell EW that she wants to "focus on her music." Bareilles joined on Season 3 after...

'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