Art Harvest: The 50th annual fine art show brings more than 200 artists from around the country to display their work. The event features food, entertainment and a free children's activities. It starts at 10 a.m. at Highlander Park, 1920 Pinehurst Road, Dunedin. Free. (727) 738-5523.
Born To Ride Jam: The biker-themed music festival features guest appearances by Sons of Anarchy stars Katey Sagal, Theo Rossi and Kim Coates with music by Paul Rodgers, Joan Jett and the Blackhearts, Foghat and more. It starts at 11 a.m. at England Brothers Bandshell Park, 5010 81st Ave. N, Pinellas Park. $20-$250. Toll-free 1-877-987-6487.
St. Petersburg International Folk Fair: The fair features ethnic villages from across the globe. Sample a variety of homemade dishes and see folk dancing and music performances throughout the day. It starts at 10 a.m. in Vinoy Park, 501 Fifth Ave. NE, St. Petersburg. $10, $6 students, 5 and younger free. (727) 522-1896.
Mamma Mia!: The ultimate feel-good musical weaves ABBA's greatest hits into the story including Dancing Queen, S.O.S. and Super Trouper. Shows are 2 and 8 p.m. at Ruth Eckerd Hall, 1111 N McMullen-Booth Road, Clearwater. $35-$75. (727) 791-7400.
Saturday Night Live, 11:30 p.m., NBC Kerry Washington is hosting tonight, conveniently after a big discussion about a lack of black, female cast members. Oh, and word is she's pregnant, too!
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Find kid-friendly events at tampabay.com/things-to-do.