Will Smith flashes his nipple as he teases close friend Justin Timberlake with hilarious Superbowl advice in his FIRST Instagram video

Will Smith proved he's still as funny as ever as he joined social media site Instagram and shared his first video on Friday.
In the short clip, the 49 year-old dedicated his video to fellow musician and friend Justin Timberlake, and gave him some apt advice for his upcoming Superbowl performance.