Cardi B has a sweet message for Selena Gomez! Defending the singer after she announced her possible retirement from music.The 28-year-old rapper who is enjoying the success of her latest single Up , took to Twitter to express her solidarity for Selena, describing her as a “sweetheart” and stating she shouldn’t retire because “she makes good music and her fans love her.”The two singers were both featured on the hit track and the music video for Taki Taki, with Selena previously revealing this