"Extra's" Renee Bargh recently hung out with nutritionist Kimberly Snyder, who dished on her big beauty secret - a glowing green smoothie. Says Snyder, "The glowing green smoothie is this amazing drink. In one drink, you get all the beauty, energy, and fuel you need to get through the day." Some big fans of the drink include Chris Hemsworth, Reese Witherspoon and Drew Barrymore.