The former One Direction member and the influencer vacationed in Buenos Aires just days before his tragic death at age 31.

According to sources close to the One Direction alum's girlfriend Kate Cassidy, the former's erratic behavior escalated after the latter left their Argentina vacation a few days before his death.

His relationship with his girlfriend, Kate Cassidy, appeared to offer some stability, but her early departure from their ...

Liam Payne and his girlfriend Kate Cassidy adopted a rescue dog just weeks before his tragic death, with the One Direction ...

In the wake of Liam Payne’s heartbreaking death at 31, his girlfriend, Kate Cassidy, has resurfaced, drawing support from ...

Justin Bieber shared his support for fans mourning the loss of One Direction’s Liam Payne who died on Oct. 16, following a ...

A source close to Kate Cassidy tells PEOPLE exclusively that Liam Payne's "erratic behavior started ramping up" when she left ...

Former One Direction star Liam Payne often shared snippets of his life with his beloved dog Stan on social media before his ...

Liam Payne had a cocktail of drugs in his system at the time of his death, according to a preliminary toxicology report.

Justin Bieber took to his social media page to repost a touching tribute to Liam Payne, who died aged 31 after falling from a ...

Niall Horan has said he will "cherish every moment" he had with Liam Payne "forever" following the death of his One Direction ...

Liam Payne’s girlfriend, Kate Cassidy, has broken her silence after the late singer fell to his death from a hotel balcony in Buenos Aires, Argentina, last week. The model and influencer said she’s ...