The Lacheys celebrate Simpson's new CD in Hollywood. Plus: Madonna, Heidi Klum, the Olsens and more

EUROPEAN VACATION

Penelope Cruz and Matthew McConaughey (in his favorite Airstream T-shirt) stroll a deux Friday in Paris. The previous week, the couple of more than a year were in Spain, where McConaughey visited Cruz on the set of the Pedro Almodovar-directed comedy Volver.