Paparazzi photos from Thursday, May 12

Rachel McAdams arriving to a party on the first day of the 64th Annual Cannes Film Festival (pics start here)

Bill Hader on the set of Men in Black III in New York (pics start here)

British reality star Amy Childs (The Only Way Is Essex) leaving Nobu Berkeley restaurant in London (pics start here)

Vanessa Hudgens arriving for a flight at LAX airport (pics start here)

Former Miss Universe Dayana Mendoza at the 2011 CIELO Gala at Cipriani Wall Street in New York (pics start here)

Ashley Tisdale and her mom shopping in Beverly Hills (pics start here)

Olivia Munn at the 2011 Maxim Hot 100 party held at Eden nightclub in Hollywood (pics start here)

Keira Knightley arriving on a flight at LAX airport (pics start here)

Zoe Saldana out and about in Beverly Hills (pics start here)

Sharon Osbourne leaving Barneys New York in Beverly Hills (pics start here)

Emma Roberts and a friend in West Hollywood (pics start here)

Giada De Laurentiis at a flower market in Santa Monica (pics start here)

Sarah Shahi at the 2011 Maxim Hot 100 party held at Eden nightclub in Hollywood (pics start here)

*117 paparazzi pictures total in the gallery:

[Flynet, WENN, Pacific Coast News]