Justin Timberlake and Jimmy Fallon Team Up for a Tandem Bike Ride in the Hamptons

Justin Timberlake rode a tandem bike through the Hamptons during Memorial Day weekend -- but wife Jessica Biel wasn't his cycle partner. Pal Jimmy Fallon instead joined the 36-year-old "Can't Stop The Feeling" singer for some holiday weekend "bro-biking," which they captured for Timberlake's Instagram. "God! Just biking through the Hamptons. It's so beautiful," Timberlake says as he ramps up his bike whistle. Then, Fallon appears in the background, shouting "bro-biking" -- and Timberlake joins i...