A fan of Liam Payne exclusively tells PEOPLE that she had a few interactions with him leading up to the One Direction member's death, and there was "nothing strange or unusual" about his behavior.

Liam Payne attended former One Direction bandmate Niall Horan's concert in Buenos Aires, Argentina, two weeks before Payne’s death. In a Snapchat video reposted to social media earlier this month, Payne could be seen talking to the camera about hoping to reunite with Horan,

NIALL Horan looked devastated as he was spotted for the first time since former bandmate Liam Payne’s shock death. The ex-One Direction star died aged 31