Even if this is not really "little known," it is nonetheless important to keep in mind that Justin was the first famous person Ashton Kutcher pranked on the show Punk'd.
While the two were appearing together on The Mickey Mouse Club, Justin Timberlake's mother served as Ryan Reynolds' legal guardian for six months.
Oreos are dipped in milk by Justin for precisely seven seconds. He claims that this makes them perfect.
Justin co-wrote Rihanna’s 2008 hit “Rehab.