Goof: Petula and Phillipa introduce themselves to each other whilst Bren and Phillipa are discussing their holidays. However in the first season, Phillipa and Petula had several interactions in episodes 1x03, 1x04 and 1x05.
Jane: (on the subject of the holiday to Marbella) So is there anyone you want to bring?
Tony: What "bring" bring?
Jane: No not "bring" bring, just bring.
Twinkle: You can get phones that do that!