Ashlee Simpson representative has quashed rumors she is engaged to Fall Out Boy star Pete Wentz. The pair began dating earlier this year, with gossip websites in the U.S. alleging Wentz had proposed to the singer before his band’s performance at the Live Earth event earlier this month.

Pete Wentz and Girlfriend Ashlee Simpson attended Kanye West’s 30th birthday celebration at the Louis Vuitton store in New York City.