Get in the spirit of the season this weekend at the Philly Pops' annual holiday concert. Guest artist Ann Hampton Callaway joins the Philadelphia orchestra and director Peter Nero for "Holiday POPS!" which includes selections from the group's new CD of the same name.

Callaway is an acclaimed singer and songwriter. She was nominated for a Tony Award for her role in the Broadway musical Swing! Nero, who has led the Pops for 24 seasons, has won two Grammy Awards and an Emmy Award.

The concert, which takes place at the Kimmel Center, also features herald trumpets, handbells and the Holiday POPS Festival Chorus.

"Holiday POPS!" takes place at 8 p.m. tomorrow, 2 p.m. Saturday and 3 p.m. Sunday in Verizon Hall at the Kimmel Center for the Performing Arts, 260 S. Broad St., Philadelphia. Tickets are $25-$100. For more information, call 215-790-5800; for tickets, call 215-893-1999.