Rihanna and A$AP Rocky went celebrating Thursday night ... toasting to RiRi on her 37th birthday -- and, Rocky's even got jokes about new music.

Rihanna was a mainstay in A$AP Rocky's corner throughout his three-week felony shooting trial, which ended with a not guilty verdict for the Harlem native on Tuesday (Feb. 18), but her presence in the courtroom wasn't always in the cards.

February 18, 2025: Rihanna accompanies Rocky to the LA courthouse where he is tried on two counts of felony assault. The couple celebrates after Rocky's acquittal, with Rihanna sharing on Instagram, "The Glory belongs to God and God alone. Thankful, humbled by his mercy!”