Ariana Grande's 'dad' keeps her boyfriend in check on Instagram

By Mary Ward
Updated April 26 2015 - 10:08am, first published April 20 2015 - 11:27am
Big Sean and Ariana Grande attend The 57th Annual GRAMMY Awards on February 8, 2015 in Los Angeles, California. Photo: Jason Merritt
Big Sean and Ariana Grande attend The 57th Annual GRAMMY Awards on February 8, 2015 in Los Angeles, California. Photo: Jason Merritt
Big Sean and Ariana Grande attend The 57th Annual GRAMMY Awards on February 8, 2015 in Los Angeles, California. Photo: Jason Merritt
Big Sean and Ariana Grande attend The 57th Annual GRAMMY Awards on February 8, 2015 in Los Angeles, California. Photo: Jason Merritt
Big Sean and Ariana Grande attend The 57th Annual GRAMMY Awards on February 8, 2015 in Los Angeles, California. Photo: Jason Merritt
Big Sean and Ariana Grande attend The 57th Annual GRAMMY Awards on February 8, 2015 in Los Angeles, California. Photo: Jason Merritt
Big Sean and Ariana Grande attend The 57th Annual GRAMMY Awards on February 8, 2015 in Los Angeles, California. Photo: Jason Merritt
Big Sean and Ariana Grande attend The 57th Annual GRAMMY Awards on February 8, 2015 in Los Angeles, California. Photo: Jason Merritt

Nothing brings an international popstar down to earth quite like their dad laying down the law for their bad boy boyfriend in front of the entire Internet.