The Auxiliary Board of Northwestern Memorial Hospital and Michigan Avenue will host the 16th annual Summer Lovin’ party. Typically attended by more than 1,000 young professionals, Summer Lovin’ will be an evening filled with delicious bites from leading Chicago restaurants, cocktails, and outstanding entertainment. In addition, attendees will have access to the Chicago History Museum’s eclectic exhibits. Proceeds from the event will support innovative type 1 diabetes research programs at Northwestern Memorial Hospital. Purchase tickets here. 7-10 p.m. Chicago History Museum, 1601 North Clark St.