Calendar for Oct. 31

SATURDAY

‘Room on the Broom’

Segerstrom Center for the Arts, 600 Town Center Drive, Costa Mesa, presents, “Room on the Broom,” a children’s show about a witch and her cat as they fly along on her broomstick. The show is at 1 p.m. and tickets start at $20. For more information, call (714) 556-2787 or visit scfta.org.

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Gravity and Other Myths: A Simple Space

Australian artists will present an acrobatic display of strength, skill and creativity accompanied by a live percussion during performances at 2 and 7:30 p.m. at Irvine Barclay Theatre, 4242 Campus Drive. Tickets are $40 to $45. For more information, call (949) 854-4646 or visit thebarclay.org.

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TILL SUNDAY

All-Breed Cat Show

The 48th annual All-Breed Cat Show will feature pedigreed cats competing for “Best in Show,” a household pet competition, feline rescue groups with cats available for adoptions and specialty vendors from 10 a.m. to 6 p.m. Saturday and 10 a.m. to 5 p.m. at OC Fair & Event Center, 88 Fair Drive, Costa Mesa. Tickets are $7 to $25. For more information, call (714) 708-1500 or visit santamonicacats.com

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TILL NOV. 15

‘Abundance’

South Coast Repertory, 655 Town Center Drive, Costa Mesa, presents, “Abundance,” a dark comedy by Pulitzer Prize-winner Beth Henley. Show times are at 8 p.m. Wednesdays through Fridays, 2:30 and 8 p.m. Saturdays and 2:30 p.m. and 7:30 p.m. Sundays. Tickets start at $22. For more information, call (714) 708-5555 or visit scr.org.