Time — Christina Aguilera has built her entire career on her voice. However, hitting high notes isn’t her only vocal superpower. As this promo for The Voice reveals, Aguilera, 34, is also an adept vocal impressionist, and she’s very good at reducing som... more info

Perez Hilton — Young love at its finest! Iggy Azalea may have one of the most talked about performances at the Billboard Music Awards on Sunday thanks to her Pretty Girls duet with Britney Spears, but she had even greater moment before the event even started on the... more info

MTV.co.uk News — So much for acting cool, calm and collected... more info

Perez Hilton — Can these two be any cuter?! We really don't think so! On Sunday at the 2015 Billboard Music Awards, Britney Spears and her boyfriend Charlie Ebersol officially made their red carpet debut! [ Related: EXCLUSIVE! Britney's BBMA's Performance With Iggy... more info

The Daily Mail — One of the biggest pop-music collaborations of the year took the stage at the Billboard Music Awards on Sunday night. more info

MTV.co.uk News — The due took to the stage together to debut their collaboration at the Billboard Music Awards... more info

Perez Hilton — Those sneaky little ladies! Britney Spears' performance of Pretty Girls with Iggy Azalea at the Billboard Music Awards was hot, hot, hot… …but it seems there might be a little reason why it was so good - it was PRE-TAPED! We've EXCLUSIVELY heard ... more info

Perez Hilton — Is it 2003, because Britney Spears just took us BACK!!! The singer teleported onto the stage with Iggy Azalea at the Billboard Music Awards for the first performance of their song Pretty Girls. Brit danced ALL over the stage and looked like she was h... more info

E! Online — It's Britney, bitch! For the first time in almost four years, Britney Spears appeared on an awards show stage to perform one of her smash hit singles. Let's just say she's... more info

Time — The rapper and the pop singer teamed up for their first joint performance more info