Behold: Nick Offerman's terrifying 'fatty meats' diet

Stars make such huge sacrifices to keep us entertained, and we thank them for that!

The latest celeb to offer up their physique to the gods of weight is Nick Offerman, who's packing on the pounds for his theatrical role in A Confederacy of Dunces.

He stopped by The Tonight Show to give Jimmy Fallon a peek into his three-part plan for changing his diet.

Spoiler: There's a turducken ... sort of.