we asked over 3,000 doctors to review 5-hour energy and what they said is amazing. over 73 percent who reviewed 5-hour energy said they would recommend a low calorie energy supplement to their healthy patients who use energy supplements. seventy-three percent. 5-hour energy has four calories and it's used over nine million times a week. is 5-hour energy right for you? ask your doctor. we already asked 3,000. >> aouncer: meet tom, a proud dad whose online friends all "like" the photos he's posting. oscar likes tom's photos, but he loves the access to tom's pe...