Kylie treats 'Doctor Who' co-stars

Kylie Minogue treated her Doctor Who co-stars at a farewell party in Cardiff.The pop singer said goodbye to the cast and crew of this year's Christmas special in style during a party at the St David's Hotel. Realising that the guests were not enjoying an upstairs function room, she led them into a hotel bar and offered to put everyone's drinks on her own tab."It was like Maria leading the children across the mountains in The Sound Of Music," an insider told the Daily Star Sunday. "She paid for everyone's drinks, and people were still drinking at 5am."A source said: "I think everyone who worked on the episode - the gay men included - fell in love with Kylie within seconds of meeting her."Minogue plays a waitress on the Titanic in the special festive edition, which airs on Christmas Day.