Kylie and Dannii Minogue still as close as ever on Harper's Bazaar magazine cover Doing it for themselves ... Sister Kylie and Dannii Minogue on the cover of Harper's Bazaar. Picture: Harper's Bazaar. THEY may work on rival TV singing competitions but Dannii Minogue has shown how close she is with her big sister, Kylie. Dannii posted this image to her Instagram of the sisters on the cover of next week's issue of Harper's Bazaar. Flashback ... A photo of Kylie and Dannii Minogue from 1986 when Dannii was the star of the family. Hot off the presses: on the cover of @bazaaraustralia with @kylieminogue December issue out Monday. Photographer @simonlekias Styling @thelmamcq #prettyflorals #high fashion #HarpersBazaar #sisters #Australia," she captioned the picture. Kylie later posted the same image plus another from the sisters fooling around at the photo shoot. Performing together ... Kylie Minogue and Dannii perform in the 1980s. The sisters, who come from a very close family, have rejected rumours in the past that their careers have ever caused a rift between them. Dannii started her career on Young Talent Time and was the star of the family back in the 1980s before Kylie hit the big time on Neighbours. Dannii Minogue with sister Kylie after she won the Gold Logie in 1988. Since then Kylie's fame has grown to international status while Dannii's music career never quite achieved the same heights. Despite that the pair are very close. Dannii helped Kylie get over her breast cancer diagnosis, while supported Dannii when she split up with Kris Smith, the father of her child, Ethan. Singer Kylie Minogue (L) visits her sister, singer Dannii Minogue, in dressing room at London's Dominion Theatre in 2001. Kylie is a judge on The Voice Australia, while Dannii takes a chair on the panel of The X Factor Australia. Best friends ... Kylie and Dannii Minogue Picture: Instagram Source: Supplied You can see from the Harper's Bazaar cover that their bond remains as strong as ever. Originally published as Minogues still as close as ever