By James Desborough Kylie Minogue says she has “lived and learned” from her romantic missteps, and feels “liberated” to be single at 55. But despite having sung about love for almost 40 years, the I Should Be So Lucky star admits her own journey has left her clueless about what will come next. Kylie is set to perform at Saturday’s BRIT Awards, where she will collect the Global Icon Award. And four days later, she will be honoured in Hollywood with an Icon Award at the Billboard Women in Music Awards. Her profile is higher than ever after global hit Padam Padam – a song about finding love on th…