Join Calvert Memorial Hospital high society at the 25th Annual black-tie and gown There’s No Place Like Home benefit ball. Dress up, feast, drink, mingle, dance to the music of the big band Night Life and bid in silent auctions to help the Hospital Foundation raise money for the Sheldon E. Goldberg Center for Breast Care. New this year, silent auction bidding via smartphone. 6:30-midnight at the Show Place Arena, Upper Marlboro. $475 couple/$250 person; rsvp: 410-535-8178; www.calverthospital.org.