After telling Will that his film, Hancock, was "sick" and asking what the actor's own favourite role had been, one young fan blurted out 'you rock!' and got a little more than he probably could have dreamed of...
More top news
Storm Imogen - when and where we will see the strongest winds? ITV Weather's Manali Lukha gives the breakdown.
Mosques including the East London Mosque in Whitechapel open their doors in 'Visit My Mosque' initiative.
The ISIS execution gang fronted by 'Jihadi John' had two British extremists who learned radical Islam together in London, ITV News reveals.