OK! Quick Pics: See What the Celebs Are Up to at the Sundance Film Festival

Yum—on two occasions. First, let's talk about how devilishly handsome Mad Men star John Slattery is. Second, he was standing at the Udi’s Gluten Free Table at Sundance. Jealous to the max.

Why is Ryan Rottman trying on undies? He was visiting the ExOfficio boxers booth at the TR Suites at Sundance.

That's Shah's of Sunset Gigi and MJ mixing up a tasty Patron Mojito drink at the "It’s So Miami" Lounge.

Looking amazing as per usual, actress Anna Kendrick showed up to an exclusive CAA Sundance party hosted by Black Label and UGG at Molly Smith's estate. She accessorized with a necklace from Dana Rebecca Designs and a ring by EF Collection.

Mark Ruffalo and Zoe Saldana posed for a pic at the Chase Sapphire Preferred hosted Infinitely Polar Bear premiere party.

Preggers Kendra Wilkinson made sure to get a pic with her snowman friend at the Sabra Grab N Go Café supporting Feeding America at Village at the Lift event. Isn't she so cute in that hat?

The gorgeous Adrian Grenier even made an appearance at the TAO at Village at The Lift with Moet & Chandon and Stella Artois event. Wish you were there? Yeah, us too.

Shailene Woodley broke it down at the TAO at Village at The Lift with Moet & Chandon and Stella Artois event in Park City.

Luke Wilson and Marisa Tomei met up for a picture at the CAA Sundance Party sponsored by UGG.

Joe Manganiello tries his hand at DJing at the TAO at Village at The Lift with Moet & Chandon and Stella Artois event. Check out those glasses!

Aaron Paul watched some football on cool Element Electronics HD televisions at the Paige Hospitality Group's Third Annual Game Watch at Village at The Lift! Which team do you think he was rooting for?

Look who it is again! Kendra made her way over to the Palace Resorts booth at Kari Feinstein’s Style Lounge at the Sundance Film Festival. Want to know what she left with? An amazing 3-night stay for herself and a guest at Moon Palace Golf & Spa Resort.

Lance Bass and Michael Turchin attended "Equality Unscripted," an event hosted by The Human Rights Campaign.

Actress Molly Shannon hung out at the Coppertone suite at Sundance and discussed her take on wearing sunscreen all year long. It's an important thing, you know!

Christina Hendricks also made her way over to the Coopertone gifting suite! She's got to protect that gorgeous porcelain skin!

Celeb buddies Elisabeth Moss and Jason Schwartzman joined together for a cute pic at the cool events at the Village at the Lift.

Kellan Lutz hung out at the Abbot + Main Private Dinner presented by Luminara and SOS. If you haven't heard, Abbot + Main is Kellan's amazing clothing line. Yes, the hottie has a clothing line and yes, you're probably its new biggest fan.

Chanel Iman and Ireland Baldwin posed like besties in Dirty Laundry Boots at the Oakley Learn to Ride Dinner presented by Luminara & SOS.