"It's pretty easy. Like it just takes a little planning, bro," he says of staying on his diet and losing the idea that we have to have these like excuses." "I remember when I got on the scale at 350, dude, because the last time I had been on the scale before that was 318", Gwyneth Paltrow adds. 'When you get big, it's hard to tell how big you're actually getting'