George Clooney might not be on the guest list for your Cinco de Mayo fiesta, but that doesn't mean you can't celebrate with him, at least in spirit. Watch the video to learn how to make a zesty grapefruit and tequila cocktail using Casamigos Tequila - a small-batch tequila made by longtime friends George Clooney, Rande Gerber, and Mike Meldman.Subscribe to POPSUGAR Food!http://www.youtube.com/subscription_center?src_vid=wNSZWHtiGek&add_user=popsugartvyumVisit our website for more easy recipes and cooking tips!http://www.yumsugar.comAre we friends yet? Join us on Facebook!https://www.facebook.com/POPSUGARFoodGet the latest updates via Twitter!https://twitter.com/#!/POPSUGARFood