Every day, celebrities across the world are followed and photographed by the omnipresent paparazzi, often to entertaining results. From Kim Kardashian in Los Angeles to Kelly Osbourne in London to the Harry Potter stars in New York, here are some of the more amusing shots from the past week.

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Karl Lagerfeld and friend [Image via Bauer-Griffin]

Khloe Kardashian [Image via Bauer-Griffin]

Jenny McCarthy and boyfriend Jason Toohey [Image via Bauer-Griffin]

Princess Kate and Reese Witherspoon [Image via Bauer-Griffin]

Dakota Fanning [Image via Bauer-Griffin]

Kelly Osbourne [Image via Bauer-Griffin]

Anna Kournikova [Image via Bauer-Griffin]

Kim Kardashian [Image via Bauer-Griffin]

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

Megan Fox and Brian Austin Green [Image via Bauer-Griffin]

Liz Hurley and Chace Crawford [Image via Bauer-Griffin]

Ashlee Simpson [Image via Bauer-Griffin]

"Octomom" Nadya Suleman [Image via Bauer-Griffin]

Miley Cyrus [Image via Bauer-Griffin]

Hilary Swank [Image via Bauer-Griffin]

Fergie and will.i.am [Image via Bauer-Griffin]

Arnold Schwarzenegger and son Chris [Image via Bauer-Griffin]

Lady Gaga [Image via Getty]

Camilla, Duchess of Cornwall [Image via Getty]

Rupert Grint, Daniel Radcliffe and Emma Watson [Image via Getty]

Kevin Jonas [Image via Getty]

Lil Jon [Image via Getty]

Audrina Patridge [Image via Getty]

Christina Aguilera [Image via Getty]

Justin Bieber and Selena Gomez [Image via Getty]

Billy Ray Cyrus [Image via Getty]

Paz de la Huerta and lawyer [Image via AP]

Jesse Tyler Ferguson and boyfriend Justin Mikita [Image via AP]

Penelope Cruz and Woody Allen [Image via WENN]

Bruce Willis [Image via WENN]

Chris Brown [Image via WENN]

Paris Hilton [Image via WENN]

Emma Watson [Image via WENN]

Ke$ha [Image via WENN]

Liza Minneli and Frederic Mitterand [Image via WENN]

Pete Wentz [Image via WENN]

Ricky Martin [Image via WENN]

Taylor Momsen [Image via WENN]