Liam Payne’s grieving girlfriend Kate Cassidy is giving more details about her decision to leave Argentina in the days before the singer plunged to his death — and she’s telling friends that she gave him an ultimatum to stop using drugs. “His drug use was causing a lot of drama,” said the friend, who speaks to the 25-year-old influencer regularly.

Liam Payne's girlfriend Kate Cassidy had been in Argentina with him, but flew home a few days before the One Direction star tragically fell to his death from a hotel balcony

Liam Payne's girlfriend Kate Cassidy left Argentina hours before the singer fell to his death and it has been claimed she issued him with an "ultimatum"

Liam Payne's girlfriend Kate Cassidy allegedly warned him to stop taking drugs or he would 'lose her' before she cut short their holiday to Argentina, returning home 48 hours before his death.

Liam Payne's girlfriend, Kate Cassidy, is still 'in shock and disbelief' following his unexpected death at 31 years old. A source tells ET that she’s trying her best to process the loss, leaning on loved ones,

Liam Payne's girlfriend Kate Cassidy is said to be struggling to come to terms with the One Direction star's death as she leans on loved ones in the aftermath of the tragedy

Late One Direction star Liam Payne was in a loving relationship with Kate Cassidy when he died a tragic death after falling from a hotel balcony.The 25-year-old social media celebrity and

Former One Direction singer Liam Payne was seemingly spotted in new resurfaced footage filmed just hours before his tragic death at 31.