Things to do in Toronto this week include a range of outdoor escapades and indoor activities. If you're a movie buff, make sure to check out the Toronto International Film Festival (TIFF), celebrating 50 years in the city with epic premieres and screenings. Aside from all the celebrities who are attending TIFF, Toronto will also host music mammoth Lady Gaga as she brings her hits to Scotiabank Arena for three shows this week; other concerts include The Lumineers' Automatic World Tour and indie rock band Mt. Of course, there are plenty of outdoor festivals taking place, too, like the Roncesvalles Polish Festival and the Toronto Ukrainian Festival. Scope our full events calendar, which is always kept up-to-date with upcoming events in the city.