Oasis Senior Center, 801 Narcissus Ave., Corona del Mar, hosts the Mobility Expo, featuring guest speakers from the DMV and AARP. For more information, call (949) 644-3244.
The hit musical "Mamma Mia!," based on songs by ABBA, returns to the Segerstrom Center for the Arts. The shows are at Segerstrom Hall and tickets start at $23.75. For more information, call (714) 556-2787 or visit http://www.scfta.org.
Real Office Centers
The Newport Beach Chamber of Commerce is hosting an event highlighting the executive office offerings of Real Office Centers from 5:30 to 7:30 p.m. at 23 Corporate Plaza, Suite 150, Newport Beach. Free to chamber members, $30 for non-members. Event includes food and entertainment. No reservations required. For more information, contact Pam Smith at (949) 729-4411 or e-mail firstname.lastname@example.org.
The Avalon Bar in Costa Mesa is hosting Mammoth Thunderpower, DJ Dave Noise and special guest Silverblood. The bar at 820 W. 19th St., Costa Mesa, opens its doors at 9 p.m. Ages 21-plus. Shows presented by Factory Records: http://www.factoryrecordsshop.com.