Katherine Heigl Rocks Rainbow Bikini

Peek-a-boo!

Grey’s Anatomy star Katherine Heigl peeks out from the side of her house as she rocks out her rainbow bikini while listening to her iPod near her pool in Los Felix, Calif. on Monday.

Although Kat, 29, won’t be #1 with the Emmy’s this year — she’s #1 with AskMen.com! Rounding out the Top 10 Most Desirable Women are: 2. Alessandra Ambrosio 3. Kate Beckinsale 4. Eva Mendes 5. Jessica Alba 6. Scarlett Johansson 7. Jessica Biel 8. Rihanna 9. Marisa Miller 10. Adriana Lima

WHAT DO YOU THINK about Katherine Heigl being the #1 Desirable Woman in the world?