Paparazzi photos from Wednesday, April 7

Halle Berry arriving at Kinara Spa in West Hollywood (pics start here)

Jessica Biel walking her dogs at Runyon Canyon Park in L.A. (pics start here)

Jennifer Aniston on the set of her new film Just Go With It in L.A. (pics start here)

Ethan Hawke at the Knicks vs. Celtics game at MSG in New York (pics start here)

Leighton Meester at the premiere of Date Night in New York (pics start here)

Heidi Klum out and about in Beverly Hills (pics start here)

Lisa Bonet out and about in Santa Monica (pics start here)

Donnie Wahlberg at the Knicks vs. Celtics game at MSG in New York (pics here)

Sarah Michelle Gellar leaving Anastasia Beverly Hills Salon (pics start here)

Bradley Cooper on the set of his new film The Dark Fields in New York (pics here)

Christopher Walken at his caricature unveiling at Sardi's in New York (pics here)

Courtney Love leaving her hotel in New York (pics start here)

Russell Brand out and about in Los Feliz (pics start here)

Jersey Shore's Snooki and JWoww in Miami (pics start here)

Bai Ling at a celebrity karaoke event at Locals Bar in L.A. (pics start here)

*150 pics total in the gallery

[Flynet, WENN, Pacific Coast News, Mavrixonline]