Ariana Granda & Big Sean at the iHeartRadio Music Festival After-Party at 1 OAK Nightclub

By on September 20, 2014

Ariana GrandeCheck out some of the photos of Ariana Granda and Big Sean from the official 2014 iHeartRadio Music Festival after party in Las Vegas!

The pop star hosted the iHeartRadio Music Festival’s official after party at 1 OAK Nightclub inside the Mirage Hotel and Casino where she arrived to the Vegas hot spot in a sexy white Camilla Laced Dress by Misha Collection.

A sources says the 21 year old singer took time to greet fans and take pictures with clubgoers before entering the Vegas club where she met rumored BF Big Sean.

While in the club the Ariana also preformed some of her hit songs from her current album ‘My Everything’ including her lead single ‘Problem’ and her new song, with Jessie J and Nicki Minaj, ‘Bang Bang’.

Other celebs that we spotted in attendance to the after party included ‘American Pie’ actress Arielle Kebbel and DJ Prostyle.

Catch all the photos of Ariana and Big Sean from their Vegas party below.

Photos © Starpicz Media, Twitter