Pakistan, Aug. 31 -- Liam Payne's sister Ruth Gibbins has marked what would have been her late brother's 33rd birthday with a deeply emotional tribute.

On Saturday, August 29, she shared a series of personal memories on her Instagram Stories, telling the former One Direction star how much she continues to miss him.

The doting sister remembered the Teardrops singer as "the best brother ever", reflecting on the memories they shared and the painful reality of celebrating his birthday without him.

Alongside a photograph of a birthday cake decorated with the number 33, Ruth wrote about the little moments that made Liam's presence so special, including their family traditions and memories from his years growing up.

In one poignant passage, ...