Witherspoon carries a heavy load on the L.A. set of her new film. Plus: Tom & Katie, Ashlee Simpson and more

LICENSE TO PARTY

Her mission: globe-trotting fun! Lindsay Lohan leaves the Casino Royale afterparty on Tuesday to hit a few more London hot spots. The actress, who reportedly avoided contact with on-again, off-again pal Paris Hilton at the premiere party, moved on to Paper and Soho House before calling it a night.