Eva Mendes models for Stella McCartney on her 51st birthday: 'I've never felt sexier'

Embed from Getty Images Eva Mendes turned 51 on March 5. Last year, hubby Ryan Gosling reportedly made her milestone 50th "very special." This year, however, Eva gave us a gift (yes, that was a terrible segue; I'll see myself out in a minute). In honor of her birthday, Eva announced that she's once again working with Stella McCartney, this time on the designer's summer campaign. In an Instagram post in which she joked that her "new campaign and . . . new age" just dropped, Eva appears in a sheer black maxi dress that costs $3,600. Declaring that she's "never felt sexier," she . . .