Maria Sharapova
![Maria Sharapova](https://media.guestofaguest.com/t_article_content/wp-content/uploads/2013/07/Maria_Sharapova8.jpg)
Following
her Valentino look last week which earned her a spot on our Best Dressed Guests list, Maria Sharapova served up another ace last night at the ESPYs in a frosty backless J. Mendel frock featuring a sheer black hemline.
[via]