ET has learned that the singer is currently in a Los Angeles-area hospital. Ashlee's due date was scheduled for the end of July, so it looks like
the newest Simpson princess is making her entrance right on time.
The baby girl will be the 30-year-old singer's second child -- she has a 6-year-old son, Bronx Mowgli, with her ex-husband, Fall Out Boy bassist Pete Wentz -- and the first for her 26-year-old husband Evan Ross.
Earlier this week, the happy couple was spotted shopping at a Bed, Bath and Beyond in L.A., and Ashlee definitely looked ready to pop!