5. Chloe Madeley (television presenter, freelance journalist, model, and fitness expert)
Boasting over 190k followers on Instagram, Chloe, the daughter of famous television duo Richard and Judy, is the fiancee of James Haskell but is a successful star in her right. She is widely known for her FitnessFondue.com nutrition advice website. Chloe launched the site in July 2013 after having appeared on a wide variety of British TV reality competition series, including Dancing on Ice in 2011.