Justin Timberlake Username: @jtimberlake Followers: 66 million The days of *NSYNC are long gone — or are they? — but Justin Timberlake has very much been in the spotlight with his new movie Wonder Wheel and new album Man of the Woods. You can catch up with all of his tour information and promotions by following his account, which he opened in 2009. Image Source: Getty / Karwai Tang