Missy Elliott keeps the party going on the rambunctious remix to “Last Friday Night (T.G.I.F.),” the fifth single off Katy Perry’s Teenage Dream album. “I ain’t no stripper, but I work the pole,” raps a tipsy Missy on her short intro verse. Will the remix help Katy tie Michael Jackson’s record for most No. 1s from a single album? Pump up the volume.