The singer and her fiancé play dress-up in Vegas. Plus: Jennifer Aniston, Denise Richards, Ben & Jen and more

DAY AT THE RACES

Desperate Housewives star Eva Longoria – decked out in an Alex Perry dress with matching Jane Lambert headpiece – is sitting pretty on the sidelines during Derby Day at the Melbourne Races in Australia on Saturday. The actress was on a plane from Down Under less than 24 hours later, heading back to Los Angeles to film a new episode of her ABC show.