Rihanna supports her man! The singer made a surprise appearance at A$AP Rocky’s Spotify concert during the 2023 Cannes Lions Festival. Rihanna showed off her baby bump in a sheer black dress and sequin underwear while dancing to his song, 'Sundress.' An eyewitness tells ET, she was having the 'best time' dancing to support him. The eyewitness adds that the rapper dedicated his track, ‘D.M.B.,’ to Rihanna, acknowledging her presence as his 'beautiful wife.'