Has Naomi Watts secretly married her long-time partner?

Naomi Watts was spotted arriving at LAX airport sporting a ring on her wedding finger, fueling rumors of a secret marriage.

The Aussie/English actress, 39, was seen with the sparkler coming in to LA from Australia to promote her latest movie, 'Funny Games'.

Watts has been dating US actor Live Schreiber for over two years, but there has been much secrecy and rumors regarding the exchanging of their vows.

Back in June last year, Schreiber's rep had to clear up mixed reports that the couple had married.

Schreiber, 40, was believed to have told a US showbiz show at the Tony Awards in New York: "We are married. You got it first. Break the story!"

But both Schreiber and Watts later denied the report.

The couple celebrated the birth of their first child, Alexander Pete on 26 July, 2007 in LA.

Watts rose to fame with a string of hit movies, including Mulholland Drive, King Kong and 21 Grams, the later earning her an Academy Award nomination.