Tony-winner Kristin Chenoweth will entertain at the Dana-Farber Cancer Institute and Jimmy Fund’s 23d annual Discovery Celebration benefit in Palm Beach, Fla. on Feb 22. The night raises money for pediatric cancer care and research at Dana-Farber in Boston. . . . Jack Swagger, El Torito, Bad News Barrett, and Rey Mysterio were among the 20 WWE personalities who dined at the Kowloon after their “Smackdown” event at the DCU Center in Worcester on Tuesday.