You've never really bro'ed out until you've gone "Bro Biking."

Jimmy Fallon returned last night sporting a new beard and had a few stories about his time off.

We all know he's bros with Justin Timberlake. They have a bromance for the ages. Well, they did not disappoint with their new bromance adventures on a tandem bicycle. It honestly makes me judge my bros a bit, because why aren't we broing out this hard!

Check out the story from Jimmy last night...