Pharrell Williams, 46
At 46 years old, the talented rapper and record producer is still feeling ‘happy.’ Pharrell Williams has earned ten Grammy Awards throughout his career and is a two-time Academy Award nominee. In 2014, he replaced CeeLo Green to become one of the coaches for “The Voice.” He has also launched several business ventures including a streetwear and shoe line, a furniture line, a Youtube channel and an Adidas collection.