The former couple split in September, 2013 after a 15-month engagement, but rumours suggested that the pair was rekindling the romance began to circulate over the New Year when Cyrus was spotted spending time with Liam, 25, in his native Australia, reported the New York Daily News.
"(They were) kissing and holding hands. They've been talking for a while, and now they're seeing each other again," a source said.
"They are seeing where it goes before officially getting back together. She says she's always loved Liam and always will. He's never met anyone quite like her, who has that hold on him," the source added.