Not blinking an eye as she transitions into life as a single mother, Ashlee Simpson took young son Bronx out to the 2nd Annual Milk And Bookies Story Time Celebration in Los Angeles on Sunday afternoon (March 20).
Recently separated from Fall Out Boy rocker Pete Wentz, the "Pieces of Me" singer made her way over to the Skirball Cultural Center venue while attending the good-hearted weekend get-together with her little one.
Credit: Celebrity Gossip
