Brace yourselves boys, because if you weren't already obsessed with Megan Fox before, this may seal the deal. The stunning 22-year-old actress, voted number one on FHM's "Sexiest 100 Women" list, admits to the magazine that she has "the libido of a 15-year-old boy." But wait, it gets better. Fox, who's the longtime girlfriend of 90210's Brian Austin Green (with the tat to prove it) says she'd "rather have sex with [him] all the time than leave the house!"