Rob Gronkowski just joined Instagram

Rob Gronkowski joined Instagram on Tuesday to document his off-season, and his first post was a full-length feature film.

Rob Gronkowski joined Instagram on Tuesday to document his off-season, and his first post was a damn full-length feature film. How was he allowed to post, like, a minute-long video? Who knows.

Laugh, cry and laugh some more as Gronk works out and Milly Rocks through life.

Instagram is now officially the coolest app.

– Kenny Ducey