This is a very good time to be Justin Timberlake. A huge comeback single with "Suit & Tie." An upcoming album. An appearance at the GRAMMYs. Optically, life couldn't be sweeter for the singer, who turns 32 today. To celebrate, we've compiled the below playlist featuring JT's biggest songs, from his early days with 'N Sync to his solo career and numerous guest appearances. It's all here. Enjoy.