William Earl “Saturday Night Live” served up Bowen Yang in an Easter Bunny costume for a cold open that took aim at Elon Musk’s bid for Twitter, Britney Spears’ baby news, the embattled Majorie Taylor Greene and the incoherent ramblings of Donald Trump.The cold open began with a nod to the Coachella music festival that began this weekend in Indio, Calif. Yang began the sketch by assuring the audience that they really are seeing him dressed up in a pink-and-white bunny costume — “either that or you’re at Coachella and the ‘shrooms are kickin’ it.”“SNL” star Kate McKinnon donned her Dr.