Diavolo all day long

L.A.-based dance-theater company Diavolo: Architecture in Motion celebrates its 25th anniversary with a daylong event that includes free activities and workshops, plus three fully staged performances. Valley Performing Arts Center, 18111 Nordhoff St., Northridge. 1, 3 and 7 p.m. Saturday. $48 to $105, 7 p.m. performance only; all other activities free. www.ValleyPerformingArtsCenter.org