My Best Friends Wedding: There will be dancing

Whats happening in this movie clip Julianne (Julia Roberts) is sitting alone at the wedding, when George (Rupert Everett) calls her. He is in fact at the wedding and asks her to dance with him. Rent or buy My Best Friends Wedding here: Whats the movie about A 27yearold New York restaurant critic (Julia Roberts) realizes shes in love with her longtime friend when he reveals hes engaged and about to get married.