Ariana Grande

Ariana Grande closed out the 2014 MuchMusic Video Awards Sunday night with a rousing performance of 'Problem' that brought the house down in Toronto, Canada.

Ariana Grande is smashing records with her latest single ‘Problem,’ a hit that was a long time in the making for the actress-turned-singer.

Ariana Grande rocked the day-long annual concert Wango Tango, performing a mash-up of her three hits including 'Right There,' 'The Way,' and 'Problem,' where she was joined by rappers Big Sean and Iggy Azalea.

Chart-topping superstars Usher, Kendrick Lamar, Ariana Grande and others rocked the stage at the 2014 iHeart Music Awards in Los Angeles on Thursday (May 1).

Ariana Grande will debut her new single 'Problem,' featuring rapper Iggy Azalea, from her upcoming, as-yet untitled sophomore album, at the Radio Disney Awards on April 26. While we have a few days before we get the full taste of new A. Grande, the petite powerhouse has shared a snippet of the single.

R&B superstars Mariah Carey, Mary J. Blige, Ariana Grande, Toni Braxton and Babyface ring in the holiday season with yuletide ditties on NBC’s annual holiday special, 'Christmas in Rockefeller Center.'

The 2013 EMAs, held in Amsterdam today (Nov. 10), saw celebs in a variety of different outfits. There were more cute, edgy dresses than there were fancy, couture gowns, since it's a fun, less formal event. The stars dressed accordingly and they all looked faboosh in their own, unique way.

Ariana Grande said she and Justin Bieber hardly talk ... but apparently they do flirt! She revealed that while their in-person relationship tends to be of the "hi and bye" type, when cellphones are involved, they get a lot cheekier.

From gifts to showing up at every concert, fans show devotion to their favorite artists in various ways. And some actually find so much inspiration in their favorite R&B singer that they take their creativity to paper or computer screen and come out with a work of art. ...

Ariana Grande is building the hype for her debut album, 'Yours Truly,' and her fans have more reason to be excited now -- as do Lovatics, Beliebers and the Wanted Family (or as Tom Parker would put it, Prisoners), because they're all rumored to be involved with the project! A rumored tracklisting has leaked, and Demi Lovato, Justin Bieber and the Wanted's Nathan Sykes are all featured artists, as