Those acting types certainly express themselves in different ways to us.
Where we shake hands, they exchange full-on kisses.
That's the very way Kirk Douglas congratulated John Travolta for receiving the Excellence Award at the Santa Barbara Film Festival.
It seems air-kisses are on their way out...
And inter-gender lip smacking is de rigueur.
But don't worry, marriage fans, this peck is all above aboard as John's wife, Kelly Preston, was present.
You can see for yourself in our pictures of John Travolta and Kirk Douglas kissing.
Social bookmarking allows you to save and categorise a personal collection of bookmarks and share them with others. This is different to using your own browser bookmarks which are available within your web browser.
Use the links on the left to share this page on the social bookmarking site of your choice.
Read more about social bookmarking at: Wikipedia - Social Bookmarking