The best celebrity kisses: famous couples packing on the PDA

Here's a look at some of the hottest A-list couples expressing their love and packing on the PDA. Click through for some of the most passionate, sweet and romantic celebrity smooches! Shakira and her soccer star partner Gerard Piqué certainly looked like they were in tune at the 2014 Billboard Music Awards. Photo: Christopher Polk/Billboard Awards 2014/Getty Images for DCP

Here, Chris Hemsworth and Elsa Pataky are seen revving up the passion on the red carpet. Photo: Getty Images

Nominee for Best Supporting Actress Nicole Kidman won a kiss from husband Keith Urban on the red carpet at the 2017 Academy Awards. Photo: ANGELA WEISS/AFP/Getty Images

George Clooney and wife Amal showed their love on the red carpet, too. Photo: Getty Images

Prince William shared a fairytale kiss with his princess – Catherine, the Duchess of Cambridge – at their 2011 royal wedding. Photo: Getty Images

Ashton Kutcher and Mila Kunis shared a courtside kiss at an NBA game. Photo: Thearon W. Henderson/Getty Images

Gina Rodriguez and Joe LoCicero looked straight out of a Hollywood romance on the red carpet at the 2018 Oscars. Photo: Neilson Barnard/Getty Images

Daniel Craig and Rachel Weisz kissed on a night out in London. Photo: Getty Images

Camila Alves congratulated Matthew McConaughey with an embrace after he won an Oscar. Photo: Getty Images

Michael Douglas and Catherine Zeta-Jones smooched on a glamorous night out. Photo: Getty Images

Bruce Willis planted a dramatic kiss on his wife Emma Heming. Photo: Getty Images

Kumail Nanjiani and Emily V. Gordon celebrated their success at the Critics' Choice Awards. Photo: Getty Images

Hollywood couple Will Smith and Jada Pinkett-Smith showed some serious PDA on the red carpet. Photo: Getty Images

Power couple John Legend and Chrissy Teigen adorably expressed their love. Photo: Getty Images

Paris Hilton and fiancé Chris Zylka kissed as they arrived for amfAR's 24th Cinema Against AIDS Gala in 2017 in Cap d'Antibes, France. Photo: ALBERTO PIZZOLI/AFP/Getty Images

Dancing with the Stars couple Emma Slater and Sasha Farber had a toast and some face time as they celebrated their engagement. Photo: Getty Images

Sir Elton John and his husband David Furnish shared this special moment at the 18th Annual HRC National Dinner in 2014. Photo: Paul Morigi/Getty Images