The Kennedy Center's main Valentine's Day treat is a romp through love songs from the Great American Songbook and other clever, contemporary originals by lesbian jazz singer-songwriter Ann Hampton Callaway. Callaway has written songs for her mentor, Barbra Streisand, and will perform a medley of "People/Being Alive" from the recent cabaret show The Streisand Songbook, as well as another song Streisand sang at her own wedding written by Callaway, "I've Dreamed of You." Friday, Feb. 14, at 7:30 p.m. and 9:30 p.m. Kennedy Center Terrace Theater. Tickets are $30. Call 202-467-4600 or visit kennedy-center.org.