You've already seen Megan Fox's steamy Giorgio Armani lingerie ad, now catch the sultry actress looking pouty and seductive in a new Armani cosmetics spot.

The 24-year-old actress is making her beauty spokeswoman debut in a sexy new commercial for Giorgio Armani Beauty. In the ad, Megan transforms from a stunning girl-next-door to a crimson-lipped seductress with a few tosses of her beautiful brown locks. It's make-up magic!