1. He literally invented the phrase “wardrobe malfunction”

 2. Justin has OCD

3. and ADD.
.
 4. He was high when he was on Punk’d.

 5. It actually made him quit smoking for close to a year.

 

See the rest of the list over here:

http://www.buzzfeed.com/mjs538/things-you-never-knew-about-justin-timberlake