The Fenty Beauty founder was wearing custom Chanel.

Rihanna’s maternity era? Yup, it's still undefeated. The soon-to-be mom of three showed up to the Smurfs premiere in Brussels looking part Cinderella, part Smurfette, in a transparent baby blue gown.

For the premiere of Smurfs in Brussels, Rihanna went for custom Chanel.