The troupe's first foray into comedy was through improvisation. Trained in the teachings of Del Close and Charna Halpern, The Tenderloins began doing Long Form Improv in 2000, followed by live sketch comedy shows soon thereafter. They have performed at venues and festivals Sal Vulcano in "Impractical Jokers"Sal Vulcano in "Impractical Jokers" - © truTVMORE PICTURESSal Vulcano Impractical Jokers Sal Vulcano (Impractical Jokers) Pictures in New York, Los Angeles, and Chicago, as well as at the San Francisco Sketch Comedy Festival and the Miami Improv Festival.