Ashton Kutcher/Dolce Restaurant Group (9 of 12)
Dolce Restaurant group founded by Lonnie Moore and reality TV star Mike Malin has a series of restaurants around the country (Dolce, Geisha House and Ketchup among others) and an impressive list of celebrity investors including Ashton Kutcher, Laura Prepon, Jamie Kennedy, Wilmer Valderrama and both Danny and Chris Masterson. Getty Images 25/03/08

