Come on, Barbie! The first trailer for Greta Gerwig's 'Barbie' movie, starring Margot Robbie, is here! The teaser trailer unveils Robbie's Barbie, and also gives us glimpses of Ryan Gosling's Ken, as well as Issa Rae, Simu Liu, and other characters frolicking about in the hot pink Barbieverse. So... thoughts?? 📸: Warner Bros