Five things to do in Montreal this weekend: Nov. 23-25

The Beaches
Canadian alternative-rockers The Beaches are in concert at L’Astral on Friday night, with Goodbye Honolulu. Showtime: 8 p.m.Introduction to Urban Dance Krump
This workshop with professional urban dance artists offers an introduction to the basic Krump movements, closing with a performance by the artists and/or participants. Admission is free. It’s on at Georges-Émile-Lapalme Cultural Space, Place des arts, Saturday at 1 p.m.
Mark Kingswood
The Britis