Popstar: Never Stop Never Stopping, 12.10am, Ch4

ANDY SAMBERG (pictured) is a singer clinging to his celebrity status for dear life in this raucous spoof from Saturday Night Live’s Lonely Island crew. Sarah Silverman, Imogen Poots, Joan Cusack and Maya Rudolph costar in a spot-on mockumentary parody that finds much to poke a stickk attiin manufactured f t d bands and TV talent contests.