Billie Eilish is giving an insight into her experience with Tourette's syndrome. Speaking to Amy Poehler on her "Good Hang" podcast on Tuesday, May 5, the singer, 24, opened up about the often "frustrating" condition. "I do have Tourette's and I have vocal tics but, luckily for me and for everyone else, they're mostly just noises and I can keep them pretty quiet," Eilish explained. "I go through phases of words becoming tics, but there's a thing called suppressing, if you ever heard of it.