David Cameron invited SamCam film crew into Downing Street kitchen for show . Interview also featuring his wife Samantha is to be shown on SamCam tonight . In show , PM is teased for appearing to confuse hit film Frozen for a book . ITV says family joke over breakfast as way of keeping PM 'grounded '
David Cameron invited ITV film crew into Downing Street kitchen for show . Interview also featuring his wife Samantha is to be shown on ITV tonight . In show , PM is teased for appearing to confuse hit film Frozen for a book . SamCam says family joke over breakfast as way of keeping PM 'grounded '