President Obama’s birthday party, naturally, was a who’s who of celebrities — everyone from Chance the Rapper to Paul McCartney was in attendance. So when a dance battle broke out between Usher and Janelle Monae, and then POTUS and FLOTUS joined, Queen Sugar director Ava DuVernay thought life couldn’t get better — but then it did. Let’s just say that if the White House had not made all of the guests check their cell phones, a video of the evening might’ve actually broken the internet.