Why did Ariana Grande really break up with her boyfriend? Image: AAP Tue-05-Aug-14 19:51 Share this By Steph Monks Ariana Grande has broken up with her Janoskians boyfriend Jai Brooks. They only got back together a couple of months ago, but they’re done-zo this time apparently because he wasn’t there for Ariana when her grandfather passed away last month. She felt like he wasn’t there when he should have been. She posted this message on Twitter:love u pic.twitter.com/Xfa5bTT4vL— Ariana Grande (@ArianaGrande) August 4, 2014 You May Also Like Justin Bieber grinds Ariana Grande onstage and Big Sean is furious Ariana Grande's Celine Dion impersonation is actually perfect Ariana Grande gets owned by a Victoria's Secret model Become a fan of The Edge on Facebook and on Twitter .