Celebrity divorces, breakups of 2011

51 of 105: Ashlee Simpson-Wentz filed for divorce from Pete Wentz, the father of their son Bronx, in February 2011 after more than two years of marriage.

Ashlee Simpson-Wentz, the sister of fellow pop singer Jessica Simpson, and Wentz, bassist of the rock band Fall Out Boy, married on May 16, 2008 at her parents' home in Encino, California. Their son was born the following November.

(Pictured: Ashlee Simpson-Wentz and son Bronx appear in this Oct. 12, 2010 photo posted on Pete Wentz's Twitter page. / Pete Wentz appears in this April 13, 2009 photo posted on his Twitter page.) (http://twitpic.com/2x2rym / http://twitpic.com/39zuf)