Charlie Sheen May Make a Fortune on Twitter 18.91K Brian Moylan 03/03/11 05:09PM Filed to: Endorsements Endorsements Charlie Sheen twitter ad.ly Tweetg Tweetv Tweetd Valleywag Fb Charlie Sheen has signed up with Ad.ly, the company that sets up endorsement deals for celebs to promote on Twitter and Facebook. The company estimates Sheen could make $1 million a year. Just look at what he's already done for Tiger Blood!