Article continues below advertisementJenna Bush Hager had a strict upbringing.During the Friday, August 1, episode of TODAY With Jenna & Friends, the talk show host, 43, explained the one habit her mother, Laura Bush, would not budge on when she was a child.Article continues below advertisementSource: TODAY With Jenna & Friends/YouTubeJenna Bush Hager had to stay away from sweets as a kid.Bush Hager and guest co-host Tyra Banks, 51, both were not allowed to eat sugar when they were younger."We would have Grape-Nuts," she admitted. "Nobody would want to come to our house. Wheat Thins...