They’ve been married for nine years, which is the celebrity equivalent of 45 years for regular folks. So it’s a big deal that Gwen Stefani and Gavin Rossdale are still looking so sweet and lovey dovey towards each other.

We caught up with the couple as they went for a stroll in London earlier today. Later on they headed to Heathrow airport – perhaps coming back to the U.S. for Thanksgiving?