12 Eggs, 8 Meals & More Than 7,000 Calories: Here's Exactly How Mark Wahlberg Gained 20 Pounds in 3 Weeks

Mark Wahlberg and More Stars Who Underwent Drastic Physical Transformations For a Role

Mark Wahlberg Says He's Gained 20 Pounds, Posts Shirtless Photos 3 Weeks Apart

Mark Wahlberg Reveals New Look After Gaining 20 Pounds in Just 3 Weeks