But the flirting didn't stop there as Eilish was also filmed grinding with and smacking Blackwell's behind as they danced on stage, as seen in a video shared by TMZ. RELATED: Billie Eilish Admits ...

Billie Eilish has had a prolific career since the release of her E.P. “don’t smile at me” in 2016 Billie Eilish/YouTube Billie Eilish has broken numerous records since she put out her first ...