Billie Eilish didn't let a little faceplanting keep her from rocking the second weekend of Coachella.Eilish, 20, took a bit of a misstep and ended up falling flat on her face during her headlining performance at the Coachella Valley Music and Arts Festival in Indio, California, on Saturday night.The fall happened right after the stage lights dimmed and Eilish was getting ready to deliver a performance of «Getting Older,» when she slipped and landed face-first on the stage.«I just ate s**t! Ouch! You guys, I just ate ass up here,» Eilish told her fans, as the stage was still pitch black. «I'm good.