London (ANI): Dannii Minogue has confessed that she is still not friends with her X Factor co-judge Cheryl Cole, even after working together for two seasons.Were colleagues not friends. I dont have her phone number, the News of the World quoted Minogue, as saying. She added: I dont ring her up. We dont go shopping or have dinner together.Talking about the style war between them, the Aussie singer said: I know Cheryl has two stylists and I have none. I put a lot of work into it. I style myself. I choose all my outfits.However, she was quick to add: Shes really nice to me. We have a laugh. People think theyll be a drama between two women but we dont care about that. Its not in my nature to be jealous.