Rihanna, named Sexiest Single Celeb in Hollywood

Umbrella singer Rihanna has topped the list of Hollywood's Sexiest Single compiled by OMG! Yahoo!.

Ryan Phillippe, who has just been divorced with Reese Witherspoon last October, 2007, is the sexiest single man while two 'Gossip Girl' stars have also been singled out in the list.

Here's Hollywood's Top 10 sexiest singles:

1. Rihanna
2. Ryan Phillippe
3. Carmen Electra
4. Wentworth Miller
5. Kate Hudson
6. John Mayer
7. Minka Kelly
8. Adrian Grenier
9. Blake Lively
10. Chase Crawford