bergenPAC’s Chamber Chorus will perform two songs with Broadway star Kristin Chenoweth at her Sunday, December 10, show. It’s part of the Benzel-Busch Concert Series at bergenPAC in Englewood. The chorus also will entertain guests with a 20-minute mix of tunes in the theater lobby between 6 and 7 p.m., during the evening’s VIP reception and Norma Wellington’s fine jewelry holiday show. The concert starts at 8. Ms. Wellington, an acclaimed jewelry designer, is supporting the scholarship fund at the Performing Arts School at bergenPAC with a generous portion of the day’s sales. She’ll host a special reception with models wearing her one-of-a-kind pieces from noon to 6 p.m. She also will be on hand to sell the collection before and after Chenoweth’s 8 p.m. performance. Each purchaser is entered in a raffle for a free Wellington design. 30 North Van Brunt St. (201) 227-1030 or www.bergenpac.org or www.ticketmaster.com.