Sundance is cold. That's why it's important for the biggest stars of the fest to bring a co-star, buddy or sibling along help keep them warm.
Over the years, MTV has run into a few memorable twosomes, whether romantic or not, and as our coverage kicks off for this year, we thought we'd take a look back at some of our favorites.
As their stars rise, Kristen Stewart and Eddie Redmayne joke about how they'll take over the world in a few years. (2008)
Long before "500 Days of Summer," JGL and Zooey Deschanel did their impression of the "best friends you wish you had." (2001)
One of the earliest photographic examples of proto-hipster existence, Jake Gyllenhaal and Zooey Deschanel prove they were always adorkable. (2002)
Baby JLaw alert! Sundance throwback photos are the cutest way to celebrate the start of the festival!
Our favorite brother and sister acting duo being adorable and promoting "Donnie Darko" — the movie that simultaneously confused and scarred me. (2001)
Bros! Ben has always been supportive of his brother Casey — sometimes literally. (2002)
Ben Affleck continues to prove his affection for loved ones through touch, as he's seen here with his other half, Matt Damon. (2003)
Be careful, if you keep making that face it'll stay that way forever. (2010)
It's been debated, but scholars say this is one of the best photos ever taken. (2002)
And just remember that its okay, you guys — even the most attractive people on the planet have awkward high school yearbook photos. (2003)
Lake Bell looks deep in thought and/or smells something funny with her co-star Kate Bosworth. (2012)
Peter Jackson gives two thumps up to taking a selfie with Amy Berg. (2012)
A version of this article was previously published.