Invite Only – Primary Wave will host their 11th annual Pre-Grammy party in partnership with Smirnoff vodka on Saturday, February 11 held at the luxurious rooftop perched atop of the London Hotel. Making his first Grammy appearance, CeeLo Green will debut new persona Gnarly Davidson. Guests will enjoy hors d’oeuvres and specialty Smirnoff cocktails, including the original Moscow Mule invented by the brand on Sunset Blvd. in 1941, with beats provided by DJ Cassidy.