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Celebrity couples try their best to avoid the paparazzi, but every once in a while, they let their hair down and get caught in ummm...
Actor Richard Gere's infamous kiss with Shilpa Shetty during an AIDS awareness programme amongst truck drivers in New Delhi created a furore. 
Halle Berry scooped up and smooched by Adrien Brody after she presented him the 'Oscar' for Best Male Actor for his role in 'The Pianist' at the '75th Annual Academy Awards'.
Paris Hilton (L) locks lips with Carmen Electra after the latter won the Best Kiss award for 'Starsky & Hutch' during the 2004 MTV Movie Awards in Culver City, California. May be Paris wanted to congratulate Carmen the unusual way!
Tom Cruise kisses Katie Holmes as they arrive for a special fan screening of the movie 'War of the Worlds' at the Grauman's Chinese Theatre in Hollywood.