Is there any more room in those jeans … for anything?! Even air?

Yesterday Hilary Duff went to the gym and later made a stop at MAC Cosmetics, and while she looks great, we're thinking she was probably relieved to get out of these skintight pants when she got home. She may be proud to squeeze into a size 26, but the number doesn't matter if she's not comfortable!

Remember that report that came out a few years ago that showed evidence of nerve damage in women who wear pants that are too tight? All we gotta say is be careful Hil…