`` Best Friends '' raps and sings in her new video for Sophia Grace There 's no sign of her cousin , Minaj . I 'm never gon na stop/11 years old , that 's just how I rock , '' she raps . The two often appear on ` `` Best Friends
`` Best Friends '' raps and sings in her new video for Sophia Grace There 's no sign of her cousin , Minaj . The two often appear on ` `` Best Friends