Megan Fox was all smiles as she watched husband Brian Austin Green compete in the Long Beach Grand Prix Celebrity Pro Race today in Southern California.

Megan looked so tiny in her cut-off Siwy hotpants that it seemed more fitting for Brian to be supporting her as the pair posed together.

Already going topless for a jeans ad, Megan Fox is upping the ante. By pulling down the pants.

Fox gets down to a very skimpy bikini bottom for her new Armani underwear ad campaign, and the accompanying video features her not only in the teeny bikini, but also a flowing shroud. Because really, why not?

Megan Fox takes her hotness to a new level in the new Emporio Armani Underwear campaign.

The “Jennifer’s Body” babe appears in a new black-and-white ad shot by Mert Alas and Marcus Piggott, sporting nothing but a skimpy bra and panties.

Megan Fox promoteed her new movie “Jennifer’s Body” at the 2009 Comic Con in San Diego.

The Transformers actress looked amazing as she posed for the paparazzi outside the Manchester Grand Hyatt in a sexy black dress with black peep-toe heels.

The Hollywood’s hottest celebrity Megan Fox strikes a sultry poses for her upcoming June 2009 issue of Elle magazine.

These pictures included are pretty hot. She loves to show off her tattoo on her back every chance she gets. She talks about maturing early and her naughty past.

Megan Fox was spotted on on the set of the period western comic book flick ‘Jonah Hex’ last week. The “Transformers: Revenge of the Fallen” hottie showed off her teeny-weeny waist as she stepped out onto the lot sporting a super-sexy black corset-style ensemble along with thigh-high boots and a cape.