Rob McElhenney Gains Weight For Show

If you're a fan of Its Always Sunny in Philadelphia...and I know you are then you know Mac played by Rob McElhenney is always boasting about packing on solid mass or some other reference to his physique. Well you are going to be in for a treat as Mac packed on some weight for season 7- but not solid muscle. McElhenney thought it would be funny if Mac gained 50 pounds but still saw himself as the same fit karate loving "protector" he's always been. Check out Rob below, it seems he's even let his beard put on weight.

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