November 25, 2014 -- Updated 1255 GMT (2055 HKT)
The Briton has always been driven by his emotions but has the 2014 Formula One champion found a new level of peace with Mercedes?
It is six years since Lewis Hamilton was first crowned world champion but the Briton is treating Sunday's title win in Abu Dhabi as though it was his maiden success all over again.
Lewis Hamilton wins the 2014 Formula One world title as engine trouble ends hopes of his Mercedes teammate and rival Nico Rosberg.
The worst kept secret in Formula One is finally out -- Fernando Alonso is leaving Ferrari and will be replaced by Sebastian Vettel.
Live the 2014 Formula One season through The Circuit's essential guide.