Spotted: Although the pair were first linked together in November, their relationship seems to be heading in the fast lane when the pop star joined Hamilton, at the Goodwood Festival of Speed in West Sussex, where the he ace showed off his driving skills on the hill climb circuit.

Is it love? When the racing star was asked about their relationship he said: "It's so great to have her here." And a source close to the couple said: "They're smitten with each other. They've been on the phone non-stop since they met. Things are really hotting up between them."

Love rating: 9/10. They look perfect together - it has to be true love.