Accompanied by Fallon at the piano, the Les Miserables actress sang showtune arrangements of hip-hop songs from the likes of Snoop Dogg and Kendrick Lamar. After crooning her way through Lamar’s ‘Bitch Don’t Kill My Vibe,’ Hathaway called out the ‘dirty, Hatha-hatin’ bitch-ass’ contingent that tried to kill her vibe after her Oscar win in 2013. It may not be a beef on the scale of Biggie vs. Tupac but it’s safe to say that it’s on.