Actress Megan Fox has stumpy thumbs, and as HollywoodLife.com and then celebitchy pointed out, the hand thumbing at the Motorola device in Megan Fox's Super Bowl ad, seen below, does not.
It seems Megan Fox needed a thumb double.
Her hand closeup is 4-7 seconds into the ad below, and scroll BELOW the video for a close up of Megan, blowing a kiss, and her real thumb.
THE AD: