BrandFreak, the new blahg from BrandWeek, is showcasing the above Adidas ad from Sid Lee in Montreal. The spot features cameos by Method Man, Katy Perry, D.M.C. (of Run-D.M.C.), Russell Simmons and David Beckham, plus a remix of Frankie Valli and the Four Seasons’ 1968 hit “Beggin’ by Parisian producer Pilooski.