Ashlee Simpson-Wentz and Pete Wentz become a proud parents of a baby boy

Ashlee Simpson-Wentz and Pete Wentz are the proud parents of a baby boy, and they're celebrating with some Bronx cheer — this one is a good one.Their representative says the pop and rock star couple have named their son Bronx Mowgli. The baby, born Thursday night, weighed 7 pounds, 11 ounces.Bronx is the first child for Simpson-Wentz, best known for the hit "Pieces of Me," and Wentz, bassist for