The Black Eyed Peas singer stays on trend in harem pants during a London outing. Plus: Rihanna, Audrina Patridge, Kate Hudson and more

BABY'S DAY OUT

What a face! Ashlee Simpson-Wentz, who is in town to promote her upcoming role on the new Melrose Place, enjoys a day out with 6-month-old son Bronx in New York City on Thursday.