Top 20 Most Insane Celebrity Weight Loss TransformationsBy Tammy Salt / August 21, 2019 17. John Favreau womenslife.today John Favreau is an accomplished director and actor who appears in the highly popular Marvel movies. John was so dedicated for the role he took in “Swingers” that he put himself on 1,200 calories per day diet Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20