Posted 4 minutes agoSubscribe to BuzzFeed Daily NewsletterCaret DownRosé Revealed That She And Bruno Mars Got Into "The Biggest Fight" Before Shooting The "APT." Music Video, And Now Everyone's Viewing This One Part In A Whole New Light"Rewatched the music video... He broke the fourth wall to show that he is NOT happy."by Leyla MohammedBuzzFeed StaffFacebookPinterestLink By now, I'm almost certain that you've heard the hit song "APT." by BLACKPINK's Rosé and Bruno Mars. Rosé / Bruno Mars / Via youtube.