Melanie Chisholm, Victoria Beckham, Geri Halliwell, Melanie Brown and Emma Bunton perform at GM Place in Vancouver on Dec. 2. ((Jonathan Hayward/Canadian Press))

The Spice Girls have added new shows in Toronto and Montreal to their reunion tour.

Tickets go on sale Saturday for a show at the Air Canada Centre in Torontoon Feb. 25.

The new show was announced Friday, as the reunited girl-power group rejigged North American tour dates to meet extra demand.

Other new shows announced last week include Jan. 31 at the Bell Centre in Montreal, Feb. 16 in Detroit and Feb. 18 in New York. Tickets are already on sale.

Toronto fans outvoted cities around the world to be named Spice City and secure concert dates. The first sold-out concertsare Feb. 3 and 4.

The reunion tourofSpice Girls Melanie Brown (Scary), Melanie Chisholm (Sporty), Geri Halliwell (Ginger), Emma Bunton (Baby) and Victoria Beckham (Posh) began Dec. 2 in Vancouver. Their play list included Spice Up Your Life, Stop and Say You'll Be There in a splashy show that featured the singers backed by 10 male backup dancers.

The Spice Girls play London's O2 arena this weekend.