'Earth's Hottest...On the cover of its October issue, Maxim Magazine names Megan Fox "Earth's Hottest Girl." (Photo by Maxim)
Megan FoxRising star Megan Fox is just 22, but she's already making a big name for herself in Hollywood. (Adam Rountree/AP)
Megan FoxFox's breakout role was as Mikaela Baines alongside Shia LaBeouf in the 2007 blockbuster hit "Transformers". (Paramount)
Megan FoxThe film allowed Fox to show off her other talents - like mechanical engineering. (Paramount)
Megan FoxBut her first big acting role was in 2001, when she starred as a bratty rich girl alongside the Olsen Twins in their less-than-blockbuster film "Holiday in the Sun." (Peter Kramer/Getty)
Megan FoxFox followed this up with small screen successes, starring as Faith Ford's daughter in the TV series "Hope & Faith" and in smaller roles on "Two and a Half Men" and "The Help." (Kevin Winter/Getty)
Megan FoxFox's next big movie role was as 'mean girl' Carla Santini opposite Lindsay Lohan in the 2004 film "Confessions of a Teenage Drama Queen." (Evan Agostini/Getty)
Megan FoxThe lad magazines soon started to take notice of this budding beauty, with FHM, GQ and Maxim all including the foxy Ms. Fox on their 'hot' lists.(Frederick Brown/Getty)
Megan FoxPhotographers love Fox and Fox loves posing for photographers. (Chung-Sun Jun/Getty)
Megan FoxEspecially in this pose... (Chung-Sun Jun/Getty)
Megan Fox...which allows her to show off what seems to be the favorite of her alleged nine tattoos. (Vince Bucci/Getty)
Megan FoxThe often-photographed tattoo on her right shoulder is a quote from the Shakespeare tragedy "King Lear." (Matt Sayles/AP)
Megan FoxIt reads: "We all laugh at gilded butterflies." (Gus Ruelas/AP)
Megan FoxJust in case you missed it. (Mark Terrill/AP)
Megan FoxIt doesn't get quite as much airtime, but Fox also has a tattoo of Marilyn Monroe on her forearm. (Frazer Harrison/Getty)
Megan FoxFox has several movies in the pipeline, including "How to Lose Friends and Alienate People," co-starring Jeff Bridges and Kirsten Dunst and "Jennifer's Body," scripted by "Juno" writer Diablo Cody. (Michael Buckner/Getty)
Megan FoxFox plays a budding starlet in "How to Lose Friends an Alienate People." (Photo: Number 9 Films)
Megan FoxFox is currently filming the sequel to "Transformers", which is expected to hit theaters in 2009. (Sergio Dionisio/Getty)
Megan FoxBy which time, perhaps, she will have retired this pose. (Sergio Dionisio/Getty)
Megan FoxAt Nickelodeon's 2009 Kids' Choice Awards, she tries out a new pose for the cameras. (Photo by Jason Merritt/Getty Images)
Megan FoxFrom a scene from "Transformers 2: Revenge of the Fallen," Fox hides from bad robots. The movie comes out June 24, 2009. (Photo: Paramount)
Megan FoxFox tries a new pose for the cameras... UNIVERSAL CITY, CA - MAY 31: Actress Megan Fox arrives at the 18th Annual MTV Movie Awards held at the Gibson Amphitheatre on May 31, 2009 in Universal City, California. (Photo by Jason Merritt/Getty Images)
Megan Fox...but quickly reverts back to her old one. UNIVERSAL CITY, CA - MAY 31: Actress Megan Fox arrives at the 18th Annual MTV Movie Awards held at the Gibson Amphitheatre on May 31, 2009 in Universal City, California. (Photo by Jason Merritt/Getty Images)