I guess it's hard to exercise in Zero G...

Kate Mara sits in the chair at the station of her character, Beth Johanssen, in the movie The Martian. Looks like so much time acting in zero G environments has led to some... development of her once trim figure. She lets her jumpsuit's zipper down well past her swollen breasts, which overflow above and below a bra that has gone a long way past "too small". She sighs with relief as her tightly packed rolls of fat begin to squeeze out of the opening. Noticing that her belly, once flat and toned, has grown to the point of spilling over her keyboard, she realizes that she might actually have gotten herself stuck in the chair, being wedged in so tightly. Smirking, she summons some more donuts from the craft table...