Are Billie Eilish and melanie martinez friends?

The 'Wannabe' hitmaker said: "I just felt like I had such a connection to Billie. That's been something that we've really shared, bonded and have a friendship over. "I've spoken to Billie about the pressures. I often think when I speak to younger artists, they're gonna be like, 'Oh, yeah, Be Quiet , grandma!'