If you're as obsessed with Bruno Mars's "Locked Out of Heaven" as its legions of fans are, then toast to it - and to its MTV VMA nominations with a cocktail that's as heavenly as the viral tune. Made with pisco, sparkling wine, and St-Germain, this fizzy cocktail is like a Peruvian take on the perennially popular Moscow Mule, hence its name. Make sure to tune in to the awards show this Sunday, Aug. 25, and sip away on this sultry sparkler as you watch the magic unfold.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