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baiduhai Magnificent Mile Art Festival

One of the largest juried art festivals in the country features paintings, sculpture and jewelry, which are also for sale. When: 10 a.m.-6 p.m. (also 10 a.m.-5 p.m. Sunday) Where: Pioneer Court, next to Tribune Tower, 435 N. Michigan Ave. Price: Free; artfestival.com

Jonas Brothers

Kevin, Joe and Nick will rock as only the JoBros can: with girls screaming and singing along to every word. When: 7:30 p.m. Where: Allstate Arena, 6920 N. Mannheim Rd., Rosemont Price: $29.50-$89.50; 800-745-3000, ticketmaster.com

Chicago Folk & Roots Festival

The kid-friendly fest features not-big-name acts that are, according to Tribune critic Greg Kot, “discerning choices that will reward any music fan looking for something a bit left of center.” For a complete schedule, go to oldtownschool.org. When: Noon (also Sunday) Where: Welles Park, 2333 W. Sunnyside Ave. Price: $8 donation, $4 for children and seniors; 773-728-6000