Love Actually, Four Weddings and a Funeral, Notting Hill, About Time , all the Bridget Jones movies, every one of these rom-coms follows pretty much the same structure and character types Curtis first utilized in 1989 with The Tall Guy .
Curtis has proved he can create spiky roles for women (Emma Thompson in The Tall Guy , Julia Roberts in Notting Hill ), so the lack of a single witty or interesting line for James to deliver must be a choice rather than an accident.