Kate Cassidy shared an emotional note to late boyfriend Liam Payne a week after the One Direction singer's tragic death.

Simon Cowell's brother opened up about the late One Direction star's mental health and the secrets he took to his grave.

Liam Payne's girlfriend Kate Cassidy revealed in a heartfelt Instagram tribute Wednesday that they planned to marry before he ...

One Direction singer Liam Payne wrote a note to his girlfriend shortly before his death, predicting they would get married ...

Payne fell to his death last week at a hotel in Buenos Aires, Argentina. The tragic accident occurred just days after Cassidy flew home to Miami.

Liam Payne and his girlfriend, Kate Cassidy ... Cassidy traveled to Buenos Aires, Argentina, with the musician but returned ...

One Direction's singles "What Makes You Beautiful," "Night Changes," and "Story of My Life" all return to the charts ...

Liam Payne’s passing has left his inner circle devastated as new details about his mental health struggles emerge.

Liam Payne’s dad has been cooperating with police as they investigate his only son’s death on Oct. 16.

The troubled One Direction crooner, 31, last week fatally fell from a balcony at the Casa Sur Hotel in Buenos Aires.

Liam Payne's father, Geoff Payne, is working with the Argentine authorities in their investigation into the singer’s ...

The group's grounding center in their early years, Payne's unexpected death at 31 has left many who grew up with the boy band ...