Add Yahoo as a preferred source to see more of our stories on Google. Ariana Grande’s unmistakable voice and unparalleled versatility have solidified her as one of the defining artists of our time.

Iggy Azalea has spent a fourth week at number one in the US. The Aussie rapper's hit 'Fancy - which features Charli XCX - remains atop the Billboard Hot 100, while her turn on Ariana Grande's 'Problem ...

Ariana Grande has six songs on the Official Physical Singles chart this week, as both "Problem" with Iggy Azalea and "Santa Tell Me" return to the list. LONDON, ENGLAND - FEBRUARY 16: Ariana Grande ...