President Obama Dances To “Hotline Bling,” Dabs With Usher At His Final White House Musical Event

The Obamas held the last musical event of Barack's presidency, BET's Love And Happiness: A Musical Experience, on the south lawn of the White House last night. As the AP reports, the show featured performances from Jill Scott, Usher, the Roots, Bell Biv DeVoe, Janelle Monáe, and De La Soul, among others, and Obama took…