Serena Williams is branded 'cheap' for VERY revealing dress to pre-Met Gala bash

Serena Williams was branded 'cheap' and 'tacky' for wearing a provocative look to Anna Wintour's pre-Met Gala dinner in New York City.The tennis icon turned heads upon arrival, wearing a backless red sequin gown featuring a striking asymmetrical silhouette and a daring open-side design.