The One Show 2017 сезон 32 серия — 14/02/2017

Joining Matt & Michelle on the sofa today for Valentine's Day is TV presenter Adam Hills. 10CC are in the studio, performing their classic "I'm Not in Love". Vicki Butler-Henderson looks into diesel vehicles and their effect on air pollution. Can a diamond really be grown in a lab? Marty Jopson finds out.