New Delhi, Aug. 30 -- On what would have been Liam Payne's 32nd birthday, the late singer's girlfriend, Kate Cassidy, paid an emotional tribute to the former One Direction member, sharing a touching series of posts on social media that have left fans around the world both heartbroken and moved.

Cassidy, who had been in a relationship with Payne prior to his untimely passing, began the day by posting a heartfelt message alongside a memory-laden photo carousel. "8.29.93. A special day for the most special soul. I miss you so much. Happy Birthday Liam. I wish we could celebrate together. In the next life I guess (sic)," she wrote.

One of the most poignant parts of her tribute was a video showing her baking a cake in his memory.

She captio...