Ronaldo's supermodel girlfriend stars in sultry new underwear ad

It is little wonder Cristiano Ronaldo is regularly seen with a huge grin on his face if this is what her wakes up to each morning.His girlfriend, supermodel Irina Shayk, is showing it all off in a new campaign for Italian underwear designer Intimissimi.In the sultry new adverts the 25-year-old bares her enviable figure in a sexy black push-up bra and matching knickers as she lounges around on a