Gwen Stefani has lifted the lid on the time she ... in which she played Leo's on-screen love interest, Jean Harlow. "Not in my wildest dreams would I ever imagine I would be in a film," Gwen ...

Gwen Stefani spilled some fun behind-the-scenes ... “But not only was I in a movie, but I was in a Martin Scorsese movie playing Jean Harlow, and I almost got to kiss Leonardo DiCaprio.” ...