Billie Eilish is officially dating Nat Wolff — and has been for months, a source exclusively confirms to Us Weekly ...

She's "Happier Than Ever." Billie Eilish is officially dating Nat Wolff — and has been for months, a source exclusively ...

Billie Eilish and Nat Wolff took in a boat ride in Venice amid their Italian getaway, where they fueled romance rumors with a steamy makeout session on a balcony.