And you thought she was all love songs and kitten pics. Turns out Taylor Swift is hard core. Or at least, she knows someone who's kind of hard core.
Musical worlds collided over the weekend when edgy pop-queen Lady Gaga took to the stage alongside rock legends The Rolling Stones.
Lionel Richie sat down for a chat with TheFIX's Kylie Speer after his appearance on The Voice Australia on Sunday night.
Rihanna is surprised that there was such a strong negative response to her collaborations with her ex, Chris Brown.
and Jason Donovan
will be reuniting for a special concert honouring the 25th anniversary of PWL Records, where Kylie made her first number 1 hit 'I Should Be So Lucky'.
’s final recorded song, a duet with Jordin Sparks
called 'Celebrate', has been released online.
The musical twins have put their band Good Charlotte on hold for a year as they make their mark on Australian TV coaching on the hit show The Voice and finding the time to collaborate on a new album.
Katy Perry may well have started a diva war yesterday when she accidently dissed and Shakira, suggesting that their 2007 duet Beautiful Liar is exactly the kind of track she doesn't want to record with her buddy Rihanna when they team up for a duet.
Starring together in the classic 1978 flick Grease, Olivia Newton-John and John Travolta were clearly the coolest pairing in movie musical history.
Mariah Yeater and her paternity claims may have tarnished Justin Bieber's otherwise awesome year - what better way to chase away the blues than with the Mariah Carey?
A collaboration between Eminem and operatic heartthrobs Il Divo sounds so bizarre we can't actually imagine it. Which is kinda why the opera-singing dudes are so keen on making the idea a reality.
We all know Scarlett Johansson likes older men, but...
Get your wallets at the ready, tweens! Justin Bieber has released another tune from his forthcoming Xmas album - and it's so sweet, your nan will probably like it.
We've never heard Lady Gaga sounding quite like this!
It would have been Amy Winehouse's 28th birthday today - and to celebrate, we've got the clip of her final recording, a duet with legendary crooner Tony Bennett, called 'Body And Soul'.
"We did a show in Las Vegas and I met her and said, 'Do you think there's any chance?' I was very Hugh Grant-like and spluttering about it." he admitted.
Justin Bieber joined his good friend Taylor Swift on stage in LA to sing a duet of 'Baby'.
Just released: Amy Winehouse's final recording before her sudden death last month.
It's gonna be an explosion of flesh, leather and fishnets when Lady Gaga teams up with Britney Spears!
Internet sensation Rebecca Black joined Katy Perry for some onstage 'fun fun fun fun' in LA on Friday night.