Best Bet: Kesha

The final ticket giveaway will happen Thursday afternoon (11/1), so watch Facebook.com/uscellularcenter/ for your last chance to join 6,000 revelers Friday night. They're gathering for this FREE general admission concert celebrating the U.S. Cellular company's 30th anniversary of offering wireless service in Cedar Rapids. Lobby doors open at 6 a.m. Friday; no overnight camping allowed outside the building, and no coolers, lawn chairs or outside food and drink will be allowed in the lobby. Arena doors will open at 6 p.m. Expect to wait an hour to get through security; no backpacks or oversize purses allowed. Seating is first-come, first-served for this sold-out event.

Kesha

7:30 p.m. Friday (11/2), U.S. Cellular Center arena, 370 First Ave. NE, Cedar Rapids; free; Uscellularcelebrates.com