Justin Timberlake, Jimmy Fallon invent perfect Memorial Day weekend activity: Bro-Biking

Still haven't figured out what to do with your free time this Memorial Day weekend? Justin Timberlake has the perfect suggestion: Bro-Biking! 

The film and music star popped up on Instagram on Saturday in what at first looked like an innocent video him of biking through the countryside. 

Only a few seconds later, we see frequent Timberlake partner-in-crime Jimmy Fallon creep into frame as it's revealed that the two are actually riding a tandem bike.  Read more...