Rob McElhenney joked that a BBL, or Brazilian butt lift, has "been in discussion" for "quite a while." The 'It's Always Sunny ...

Rob McElhenney gorged on Big Macs and protein shakes for an extreme transformation on It’s Always Sunny—all for comedy.

Rob McElhenney is open to undergoing another body ... "[The] people who were most fascinated by my body when I was in great shape were dudes. Women could give two s----," McElhenney told ...