Rihanna is lending her voice to the film's soundtrack in the forthcoming song, "Lift Me Up."
The new parents enjoyed a night out in New York City at a Rolling Loud after-party.
The charges were announced by Los Angeles County District Attorney George Gascón on Monday.
A source tells ET, Rihanna and A$AP Rocky are 'keeping things lowkey so they can enjoy their little family.'
The couple welcomed their son in May.
The music festival marked the singer's second public appearance since she welcomed her son.
The singer welcomed her first child back in May.
The rapper recently welcomed a son with Rihanna.
A source tells ET that Rihanna gave birth to a baby boy in Los Angeles with A$AP Rocky by her side.
Congratulations to Rihanna and A$AP Rocky! The 34-year-old singer gave birth to her first child with the rapper.
Rihanna and A$AP Rocky appear to tie the knot in the music video for his new single, 'D.M.B.,' which was released on Thursday.
It's the fourth time the soon-to-be parents have worked together on a music project.
A source tells ET where Rihanna and A$AP Rocky's relationship stands following alleged cheating rumors and the rapper’s arrest.
Rocky was released from jail Wednesday afternoon after being arrested on a felony charge of assault with a deadly weapon (firearm).