NOW: Justin Timberlake
Timberlake's career has never been hotter. The six-time Grammy Award winner released his third and fourth solo albums, "The 20/20 Experience" and "The 20/20 Experience – 2." He has also starred in a series of hit movies, including "The Social Network" and "Inside Llewyn Davis." —XFINITY Entertainment Staff (Photo by Buda Mendes/Getty Images)
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