2 hours ago - The 18-year-old IMG Model took the plunge in a silver-beaded backless Topshop ... Debut: Sylvester Stallone's daughter Sistine (2-L) hung out with the Topshop ... and Joan Smalls - at her very first Met Gala in Manhattan on Monday ... in their father's famous footsteps as none of them 'have the acting gene.
