1. Most liked photo on Instragram: Justin Bieber's “Me and Uncle Will” A picture posted by pop star Justin Bieber with the caption "me and uncle Will," was the Most Liked picture in 2013 on that social network. The phone received almost 1.5million likes. The 19-year-old entertainer, who has 12 millions followers on Instagram, is wearing a simple white T-shirt, gold chain and cap in the photograph as he poses with Smith. Will Smith has his arm around Justin and Will's other hand is making the peace sign.