Returning alumni Will Ferrell (as George W. Bush) and Tina Fey turned last night's Thursday edition of Saturday Night Live into a veritable class reunion, but one other notable name returned behind the scenes: Ferrell's frequent collaborator Adam McKay. Little over a month ago, McKay (Step Brothers, Anchorman) lit up the left with a sky-is-falling Huffington Post blog entitled "We're Gonna Frickin' Lose This Thing," but to judge from the opening sketch he co-wrote, he now finds the Republican ticket about as threatening as a Jackie Mason PSA. The clip, after the jump:Click to view