WorldWatchReport, a leading international marketing research company in the luxury watch industry, has released a list of the most popular celebrity brand ambassadors in the world.

The survey result shows some of the famous names from entertainment and sports, including Tiger Woods, Bollywood actress Aishwarya Rai Bachchan, British actress Kate Winslet, Hollywood's Leonardo DiCaprio and so on.

Here's a slideshow presenting the top ten of them.

Click on Start to know who made it to the top-ten list.

Tiger Woods Porn
A new Tiger Woods-themed porno movie is on the way, and it will feature three of his porn star ex-mistresses. Reuters
Aishwarya Rai Bachchan
Aishwarya Rai Bachchan at Oscar Awards 2011. Former Miss World, Aishwarya Rai is the second most popular brand ambassador in the world. She is the brand ambassador for the International watch brand 'Longines' Reuters
3. Jet Li
Actor Jet Li, the brand ambassador for International watch brand Hubolt, is ranked third. Reuters
4. Leonardo DiCaprio
Leonardo DiCaprio, ambassador for International watch brand TAG Heuer, is ranked fourth. REUTERS/Mike Blake
5. Chi Ling Lin
Taiwan actress Lin Chi-ling rounds off the top five list. She is the brand ambassador for Longines. REUTERS/Siu Chiu
6. Kate Winslet
British actress Kate Winslet is the brand ambassador for Longines and is ranked sixth. REUTERS
7. George Clooney
George Clooney is the brand ambassador for Omega. REUTERS
8. Nicole Kidman
At number eight, Nicole Kidman is the brand ambassador for Omega. REUTERS
9. Sachin Tendulkar
India's cricketer Sachin Tendulkar is ranked ninth. He endorses Audemars Piguet watches. Reuters
10. John Travolta
U.S. actor John Travolta, who is the brand ambassador for Breitling, rounds off the top ten list. REUTERS/Thomas Peter
Tiger Woods Bollywood Tiger Woods Hollywood