The final episode focused on the buildup to Girls Aloud's Chemistry Tour, which was a week away. The girls had a meeting at Polydor Records over the direction of the tour, but Nadine and Sarah didn't seem to be interested, and Cheryl mentioned how the meetings were holding up her wedding plans. An argument started between the girls, and filming was halted. Cheryl then spoke about how the other girls can sometimes get on her nerves when they're together for a very long period of time. The next day, the girls - minus Sarah - had a meeting with a costume designer, who talked Girls Aloud through some of the costumes they would be wearing on tour, but Nadine left the meeting halfway through. It turned out that Nadine and Sarah were homesick and wanted to see their mothers. Nadine's mum talked about how a psychic foresaw that Nadine would be a famous singer, and Sarah's mum talked about how Sarah was tired of going to nightclubs as a single girl, and wanted to settle down with a man. After the meetings, Kimberley went back home to Bradford to see her family, helping her mum cook Sunday dinner complete with Yorkshire Puddings. Kimberley's big sister Sally talked about what it was like to have a major celebrity for a sister, and then the Walsh siblings (Kimberley, Sally, little sister Amy and brother Adam) all went out to Leeds for the night. Sally talked about how she feels protective of Kimberley when they're out in clubs, even though Kimberley was happy enough to mix with regular clubbers, having photos taken and signing autographs for fans. However, the bad side of mixing with regular people was also shown, with drunk people trying to get in her way, and other people shouting at her that "Girls Aloud are shite." Kimberley then talked about how to tolerate people who don't like the band. Cheryl was then shown having lunch with her fiancé Ashley Cole, talking about their wedding and future plans. They were then shown walking their dogs through a park, and Cheryl talke