Jessie J + Ariana Grande + Nicki Minaj's “Bang Bang” Leaks, Hilary Duff Releases New Single And More On Last Lap

By Diane Cho

July 28, 2014 / 6:00 PM

Listen to Jessie J, Ariana Grande and Nicki Minaj's powerhouse collaboration on "Bang Bang," Nick Jonas lusts after a mystery lady, Ed Sheeran is unhappy with Facebook's new app and more on Last Lap.

Listen to Jessie J + Ariana Grande + Nicki Minaj'ssingle "Bang Bang" that leaked onto the interwebs today. [Pitchfork]

Hilary Duff's new single "Chasing the Sun" debuts online a day earlier than planned. [VH1]

Ed Sheeran and other high profile celebrities are not happy with Facebook's new Mentions app. [Billboard]

Nicki Minaj's single art for "Anaconda" got trolled onto every famous piece of art. [Complex]