Rhys Ifans and Sienna Miller have been spotted kissing in public, fuelling rumours they are more than just good friends.
The two stars have previously denied that they are in a relationship, insisting that they are just good friends.
However, Miller was photographed by The Sun having an intimate embrace with the Notting Hill actor on a West London Street at the weekend.
An onlooker told the newspaper: "There's no way they are just mates. They looked like a couple very much in love. They were holding hands as they walked their dogs and then stopped to share a lingering kiss. Sienna couldn't stop smiling."
Earlier this month the couple reportedly flew into Dublin where Rhys, 38, had a swallow inked onto his right wrist - just like Sienna's.