SUNDAY: C.B. Shiepe, author of the novel “Cliff Falls,” will have a book signing from 11 a.m. to 1 p.m. at Martha's Bookstore, 308 1/2 Marine Ave., Balboa Island. For more information, visit www.clifffalls.com. (Courtesy PAM MCCOMB / June 3, 2011)

SATURDAY

Home Business Expo

Seminars about setting up a home business and other topics will be at the Orange County Fair & Event Center, 88 Fair Drive, Costa Mesa. Admission is $10 at the door or $8 in advance online. Visit http://www.wahbexpo.com for more information.

Poker and Bunco Tournament

Costa Mesa United hosts a Texas Hold 'Em and Bunco tournament to benefit youth sports from 5:30 to 10 p.m. at Net Development, 3130 Airway Ave., Costa Mesa. For more information, call James Huffman at (714) 856-0571 or visit http://www.cmunited.com.

Business Seminar

Keith Montgomery, of Discovix, Inc., leads a workshop from 8 a.m. to noon at Vanguard University's Great Commission Hall, 55 Fair Drive, Costa Mesa. The seminar about negotiating skills is part of the Project Management Institute's seminar series. Admission starts at $45. For more information and to register, visit http://www.pmi-oc.org.

Rick DellaRatta

As a benefit concert for China California Health Watch, Rick DellaRatta performs from 5 to 6:30 p.m. at the Bacchus Secret Cellar, 6735 Quail Hill, Irvine. Two tickets in advance are $50. Single ticket prices are $35. Visit http://www.chinacal.org to buy tickets or e-mail wei@chinacal.org for more information.

Peter Bjorn and John

Peter Bjorn and John performs at Detroit Bar, 843 W. 19th St., Costa Mesa. The 21-and-older show starts at 9 p.m. and tickets are $20. For more information, visit http://www.detroitbar.com.

Bohemian Beauty

The Michael Stars store at Fashion Island hosts Bohemian Beauty, a '70s themed shopping event, which will go from 2 to 5 p.m. For more information, call (949) 999-0750.

Lemon Drop Dance Club

Newport Beach-based Lemon Drop Club, which hosts singles parties in Orange County geared for adults around the age of 40 and up, will have its next singles party from 7 to midnight at Crowne Plaza Hotel's Grand Ballroom, 17941 Von Karman, Irvine. A free dance lesson will be offered from 7 to 8 p.m. Tickets are $12 and parking is free. No membership is required. For more information, call (949) 378-6600 or visit http://www.lemondropclub.com.

SOCAL ICON

SOCAL ICON, formerly OC Idol, holds vocal auditions for youth ages 7 to 18 at South Coast Plaza. Registration begins at 9:30 a.m. and auditions are from 10 a.m. to noon. Registration is $35 and all youth must be accompanied by an adult. For more information, visit http://www.socalicon.com or call (951) 371-5239.

Prom Dinner at Fleming's

Fleming's Prime Steakhouse & Wine Bar at Fashion Island offers a special three-course prom dinner for $50 per student or $100 per couple. For reservations, call (949) 720-9633 and mention "Prime Celebrations menu.

TILL SATURDAY