What to do in Columbus this weekend

🐎 Giddy up to the Ohio Expo Center for the All American Quarter Horse Congress , touted as the world's largest single-breed horse show.

• Trade show: 9:30am-6pm daily through Oct. 27. 717 E. 17th Ave. Free!
• Pro tip: Freestyle reining, a ticketed event, is 7pm Friday. $40-60 .

👄 Do the time warp — " The Rocky Horror Show " is back at the Short North Stage.

• 7pm Thursday and Friday; 5pm and 9pm Saturday; 2pm Sunday.
• 1187 N. High St. $37-76.

🧀 Feast for a good cause during Easton's Mac and Cheese Festival benefiting cancer research at Ohio State University.

• 4-7:30pm Friday. $10-30. Kids under 3 free!

🎵 Turn back time to the good old days when Columbus natives Twenty One Pilots play Nationwide Arena.

• 8pm Friday, Saturday and Sunday. Resale tickets started at $59.50 as of Wednesday.

🪨 Dig into history during Archeology Day at the Ohio History Center.

• 10am-2pm Saturday, 800 E. 17th Ave. Free! Registration encouraged .

🌮 Taste-test tons of tacos at the Columbus Taco Fest at Goodale Park.

• Noon-10pm Saturday and Sunday, 120 W. Goodale St. Free!
• Pro tip: Donations are encouraged for Friends of Goodale Park.

☕ Get caffeinated at the Columbus Coffee Festival .

• 3-6pm slots Saturday and Sunday cost $20, but you can pay for more time.
• Franklin County Fairgrounds, 4951 Northwest Parkway, Hilliard.

🎤 Feel good about being bad when the Columbus Gay Men's Chorus performs " Baddies ," an invigorating suite of villainous songs, at the Riffe Center.

• 7:30pm Saturday and 2pm Sunday, 77 S. High St. $10-31.