Justin Timberlake and Jessica Biel were just in Switzerland so that he could do a little work, and they also managed to find the time for some couples sledding. She's back in NYC already, and last night she was spotted heading into the Tribeca Grand Hotel to screen a documentary, which features an introduction from Justin, based on her recent Mt. Kilimanjaro hike — a preview's after the jump. JT, meanwhile, was off to Vegas for a night of clubbing with his BFF and William Rast partner Trace Ayala at TAO. It looks like the boys made a few new dancer pals, though Justin's already got his hands full with the ladies as he gears up to star opposite Cameron Diaz in Bad Teacher.
To see the preview from Jess's Kilimanjaro documentary, just