Every day, celebrities across the world are followed and photographed by the omnipresent paparazzi, often to entertaining results. From Oprah Winfrey in Idaho to Angelina Jolie in Malta to Mariah Carey in New York, here are some of the more amusing shots from the past week.

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Katie Holmes [Image via Bauer-Griffin]

John Mellencamp and Meg Ryan [Image via Bauer-Griffin]

Maria Shriver [Image via Bauer-Griffin]

Woody Allen and Soon-Yi Previn [Image via Bauer-Griffin]

Jared Leto and model Nina Senicar [Image via Bauer-Griffin]

Kelly Osbourne and friend [Image via Bauer-Griffin]

Lourdes Leon [Image via Bauer-Griffin]

Ryan Seacrest [Image via Bauer-Griffin]

Sean Penn and girlfriend Stacey Koplin [Image via Bauer-Griffin]

Zac Efron and Brody Jenner [Image via Bauer-Griffin]

Kim Kardashian [Image via Bauer-Griffin]

Nicole Kidman and Keith Urban with daughters Sunday Rose and Faith Margaret [Image via Bauer-Griffin]

Mariah Carey [Image via Bauer-Griffin]

Jennifer Aniston [Image via Bauer-Griffin]

Prince William and Princess Kate [Image via Bauer-Griffin]

Cindy Crawford and daughter Kaia [Image via Bauer-Griffin]

Kathy Griffin and Cher [Image via Getty]

Rosario Dawson [Image via Getty]

Brooke Shields [Image via Getty]

Oprah Winfrey [Image via Getty]

Angelina Jolie [Image via WENN]

Lady Gaga [Image via AP]

Susan Boyle [Image via AP]

Fergie [Image via WENN]

Anne Hathaway and Valentino [Image via WENN]

Janet Jackson [Image via WENN]

Jersey Shore's Snooki, Deena, and DJ Pauly D [Image via WENN]

Joe Jonas [Image via WENN]

Taylor Momsen [Image via WENN]

Avril Lavigne [Image via WENN]

Hilary Swank [Image via WENN]