Viacom Inc. announced the opening of the west coast headquarters for eight brands including MTV, Comedy Central, BET, VH1, Spike, TV Land, CMT and Logo with an outdoor celebration featuring performances by Flo Rida and DJ Snoopadelic. The event marks Viacom's move into a brand new 210,000 square foot facility at Kilroy Realty corporation's Columbia Square, located at 1575 North Gower at the intersection of Sunset Boulevard and Gower Street.