Tweeted By the Stars

SWIMPHOTO via Flickr
14 of 21

Jillian Michaels

Claim to Fame: A Biggest Loser trainer

Followers: 386,460

Clients Include: Haas Avocados, USA Professional Cycling, Bumble Bee

Fee Per Tweet: $3,250.00

Recent Sponsored Tweet: "Raise breast cancer awareness @VanessaMarcilG w/ @BeeWellforLife and maybe you'll win an iPad2! http://spn.tw/t18NJK #tag4cancer #ad"