Life Simon Cowell says he’s feeling ‘much better’ after losing 20 pounds on vegan diet May 24, 2019Sara M Moniuszko, USA TODAYComments Off on Simon Cowell says he’s feeling ‘much better’ after losing 20 pounds on vegan diet During an interview with Extra, "America's Got Talent" judge Simon Cowell, 59, revealed he's lost "about 20 pounds" on his new vegan diet.