The couple party in L.A. Plus: Brangelina, Britney Spears and more

SHE'S WITH HIM

Jessica Simpson cuddles close to hubby Nick Lachey (who was just anointed Sexiest Pop Star in this week's issue of PEOPLE) at the Los Angeles launch party for Genetic Denim, a jeans line created by Ashley and Mary-Kate Olsen's respective exes, Scott Sartiano and Ali Fatourachi.