Doing pull-ups on your own deserves some kind of exercise award. The gym class move is no easy task, but Girls star Allison Williams made 'em look like a piece of cake. Want to know her secret? If you glance down at our OK! Quick Pics gallery, you'll see that she had a tiny bit of help.
So what were a few of the other celebs up to today?
1. Allison Williams
Allison Williams worked out today, kind of! She got some help while working on the 'Girls' set.
Gisele got back to modeling and posed for an H&M ad. The girl is an expert in this biz.
3. Heidi Klum
Heidi Klum is the gorgeous face of Clear Shampoo and Conditioner and showed some love at a recent event.
4. Kristin Cavallari
We're loving the blue, Kristin! The celeb made her entire outfit pop with her short-sleeved cobalt peplum top.
5. Jenna Dewan-Tatum
Jenna Dewan-Tatum's little one isn't even born yet and she's already a great mom. The wifey to Channing Tatum made sure to take her canine babies for a walk today.
6. Cameron Diaz
Is Cameron Diaz taking a cue from Rihanna? The actress walked around the set of 'The Other Woman' with an open umbrella, despite the sunny, warm weather.
7. Coco Rocha
This sidewalk might as well be a catwalk. Coco Rocha struts her stuff even when she's not modeling high fashion designs.
8. Isla Fisher
Isla Fisher took time to pose for a couple of her adoring fans before entering her New York City hotel.