Paparazzi photos from Monday, May 21

Hayden Panettiere leaving her hotel in New York (pics start here)

Denise Richards arriving on a flight at LAX airport (pics start here)

Kelly Brook out and about during the 65th Annual Cannes Film Festival in France (pics start here)

Jessica Alba shopping at Whole Foods in Beverly Hills (pics start here)

Jennifer Lopez and Casper Smart shopping at The Grove in Hollywood (pics start here)

Rosie Huntington-Whiteley arriving at Sydney International Airport in Australia (pics start here)

Jennifer Coolidge (American Pie) leaving Taverna Tony restaurant in Malibu (pics start here)

Bruce Willis on the set of A Good Day to Die Hard in Hungary (pics start here)

Ashlee Simpson at The L.A. Gay & Lesbian Center's "An Evening with Women" fundraiser at The Beverly Hilton Hotel in Beverly Hills (pics start here)

Salma Hayek and her husband Francois-Henri Pinault at the Hotel Du Cap Eden Roc in Antibes, France (pics start here)

Katherine Heigl leaving Little Dom's restaurant in Los Feliz (pics start here)

Paris Hilton arriving at the Nikki Beach Club in Cannes, France (pics start here)

Heidi Klum out and about with her children in Brentwood (pics start here)

*134 paparazzi pictures total in the gallery:

[FameFlynet, WENN, Pacific Coast News]