In the studio, Donatella is Gianni’s shadow. She’s always there to give her honest opinion, pushing her brother to go big or go home. Sure, they fight sometimes, but Gianni’s the first to admit that he needs his sister — right up until she goes behind his back.Support us by supporting our sponsors!See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.