Rihanna attended the "Smurfs" premiere in Saint Laurent gown while her sons, Riot and RZA, shone in custom Dior Homme.

Cast like Xolo Maridueña and guests attended the 'Smurfs' red carpet premiere held at Los Angeles' Paramount Pictures Studios.

RZA and Riot, the two sons of Rihanna and A$AP Rocky, made their joint red carpet debut together on July 13 at the L.A. premiere of Smurfs. Rihanna not only stars in the movie as the voice of Smurfette, but she also recorded a song for the film’s soundtrack.