Hot & passionate lip-locks

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... hot, passionate kisses! Check out some of the sweetest, steamiest, and sexiest star smooches! 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. (REUTERS/Mario Anzuoni)

Actress Pamela Anderson receives a peck on the cheek from boyfriend Kid Rock in Vienna's State Opera. (REUTERS)

Actor Richard Gere's infamous kiss with Shilpa Shetty during an AIDS awareness programme amongst truck drivers in New Delhi created a furore. (REUTERS/Tanushree Punwani)

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'. (REUTERS/Mike Blake)

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! (AP/Chris Pizzello)

Newlywed musician Dave Navarro plants a playful peck on wife, actress Carmen Electra, as they pose for photographers at the 2003 Billboard Music Awards at the MGM Grand Garden Arena in Las Vegas. (REUTERS/Steve Marcus)

Pierce Brosnan and wife Keely Shaye Smith kiss passionately as they arrive at the World Premiere of 'Mamma Mia'. (Getty Images/Dave Hogan)

The winners kiss: Best actor winner Adrien Brody (R) kisses best actress winner, Nicole Kidman, backstage after the 75th annual Academy Awards at the Kodak Theatre in Hollywood. (REUTERS/Andy Clark)

Jada Pinkett-Smith (L) kisses husband Will Smith as the Los Angeles Lakers play the Boston Celtics at the NBA Finals basketball championship in Los Angeles. (REUTERS/Jeff Haynes)

U.S. actor Will Smith (L) kisses Eva Mendes (R) as they pose during a photocall for the film 'Hitch' by director at the 55th Berlinale International Film Festival in Berlin. (REUTERS/Fabrizio Bensch)

US actors Goldie Hawn and Kurt Russell kiss upon arriving at the Festival Palace in Cannes at the 60th edition of the Cannes Film Festival. (AFP/Francois Guillot)

Jackie Chan kisses Mallika Sherawat during the promotion of their film 'The Myth' in Mumbai. Lucky girl! (REUTERS/Punit Paranjpe)

Actors Kurt Russell and Goldie Hawn kiss as they attend the Italian Premiere of 'Poseidon' at Cinema Adriano in Rome, Italy. (Getty Images/Elisabetta Villa)

Rachel McAdams and actor Ryan Gosling kiss on stage after winning the 'Best Kiss' award for their screen kiss in the film 'The Notebook' at the 2005 MTV Movie Awards in Los Angeles. (REUTERS/Fred Greaves)

Actress Halle Berry kisses her husband, singer Eric Benet, backstage at the 74th annual Academy Awards in Hollywood.  (REUTERS/Andy Clark)

Actress Jenna Jameson kisses her boyfriend as they arrive at the UFC champion Tito Ortiz for the premiere of 'Sleepwalking' in Los Angeles. (AFP/Gabriel Bouys )

American actress Melanie Griffith (R) kisses Spanish actor Antonio Banderas (L) during a red carpet arrival in a special tribute to her career at the 54th International Cannes Film Festival. (REUTERS)

Actress Pamela Anderson and her on-off boyfirend musician Kid Rock embrace in a kiss before their wedding ceremony aboard a yacht in St Tropez, France. (REUTERS/Eric Gaillard)

'James Bond' Pierce Brosnan kisses his wife Keely Shaye Smith at the World Premiere of the James Bond movie 'Die Another Day' at the Royal Albert Hall in London. (AFP)