Ariana Greenblatt says her "heart was racing" when she spotted Billie Eilish at the 'Barbie' World Premiere!
Plus, she dishes on working with Margot Robbie in the real world.
Ariana Greenblatt says her "heart was racing" when she spotted Billie Eilish at the 'Barbie' World Premiere!
Plus, she dishes on working with Margot Robbie in the real world.