Transformers: Rise of the Fallen star Megan Fox has retained the title of World's Sexiest Woman, as polled by FHM. She becomes only the second woman to do so, after Jennifer Lopez pulled it off in 2001 and 2002. Hot pictures of the ladies of the Top 10 after the break!






#10: Katy Perry
The only thing hotter than Katy's looks may be her music. After taking the Best International Female Artist prize at the 2009 BRIT Awards, her first two singles "I Kissed a Girl" and "Hot N Cold" were certified three-time platinum for sales over three million - each!