London house prices more than double in 20 years since release of Love Actually

Actors Martine McCutcheon, Hugh Grant and Keira Knightley all starred in Love Actually (Ian West/PA)

The average house price in London has more than doubled in the 20 years since the Christmas favourite film Love Actually was released, according to analysis.

Released in 2003, Richard Curtis’s romantic comedy boasts a starry ensemble cast including Emma Thompson, Colin Firth, Hugh Grant, Keira Knightley, Liam Neeson, Bill Nighy, Chiwetel Ejiofor, Martine McCutcheon and Alan Rickman.