The Sun reports that Cameron Diaz and Justin Timberlake are entering the dangerous world of celebrity couples making a film together, where the two will team up as an ice-dancing couple. “They came up with the idea during a stay in England last month when Cameron was filming ‘Holiday’ with Jude Law,” a source revealed. “They loved ITV1’s ‘Dancing On Ice’ and saw what a hit it was. Then they came up with the idea for an ice skating movie. It’s not been done before and is perfect for a film together.” Read more.