Usher Took a Video of President Obama Dancing to “Hotline Bling”

Last night, President Barack Obama and BET hosted "Love & Happiness: A Musical Experience," a White House concert showcase featuring performances by artists including Usher, Jill Scott, Common, the Roots, Janelle Monáe, and De La Soul. Afterwards, the crowd hit the dance floor, where Usher captured this grainy-but-hilarious phone video of Obama and Monáe grooving to Drake's "Hotline Bling":…