Ashlee Simpson and Pete Wentz engaged and possibly pregnant

Ashlee Simpson and Pete Wentz engaged and possibly pregnant

Ashlee Simpson and Pete Wentz engaged and possibly pregnant

Ashlee Simpson at the 20th Annual Nickelodeon's Kids' Choice Awards 2008 (03/29/08)

Ashlee Simpson at the 20th Annual Nickelodeon's Kids' Choice Awards 2008 (03/29/08)

Ashlee Simpson at the 20th Annual Nickelodeon's Kids' Choice Awards 2008 (03/29/08)

Ashlee Simpson at the 20th Annual Nickelodeon's Kids' Choice Awards 2008 (03/29/08)

Ashlee Simpson signing her new single at Wal-Mart in New York City (02/25/08)

Ashlee Simpson signing her new single at Wal-Mart in New York City (02/25/08)

Ashlee Simpson signing her new single at Wal-Mart in New York City (02/25/08)

Ashlee Simpson signing her new single at Wal-Mart in New York City (02/25/08)

Ashlee Simpson signing her new single at Wal-Mart in New York City (02/25/08)