The local improv troupe Last Call Cleveland returns to Playhouse Square's Kennedy Theatre tonight with a show full of "holiday-themed sketches, songs and videos" designed to celebrate the season. Named "Best Performing Arts Group" by both Scene and Cleveland Magazines, the veteran group has been active for more than a decade. Tonight show starts at 8 at Kennedy's Theatre and repeats at 8 tomorrow night. Tickets are $15 in advance, $18 day of show. (Niesel)