Liam Payne's death continues to send shockwaves throughout Hollywood… countless celebrities took to social media to pay tribute following his death.

As you know, a lot of A-listers posted online in the hours after news of the One Direction alum's death in Argentina broke on Wednesday. As news of Liam's fatal fall spread around the world, more and more stars are paying tribute to the late singer.

Halsey posted on her Tumblr on Thursday, where she confirmed that she was a hired director during 1D's heyday. She wrote… “As a parent, fellow artist and fan, I simply cannot understand this untimely loss. My heart goes out to his family, his friends and the fans.”

Camila Cabellowho, like Liam, got her start in the music industry thanks to “The X Factor,” remembered meeting the singer at a young age in her Instagram Stories. She added… “It's a tragedy that he's gone far too soon.”

As we reported, Liam's One Direction bandmates are – Harry Styles, Louis Tomlinson, Zayn MalikAnd Niall Horan — issued a poignant statement from her band's Instagram account. In their joint statement, the group said they were “completely devastated” by the tragic update … and noted that their memories of Liam will be treasured “forever.”

Zayn and Louis also issued their own statements, each expressing the extent of their grief.

The Backstreet Boys, another world-famous boy band, commented on Liam's death and expressed their condolences to the singer's family, friends and fans.

QuavoThe wanted ones Max George, Olly Mursand many others have posted equally touching tributes.

There were also notes from people in One Direction's inner circle… including Harry's mother, Anne TwistNiall's brother, Gregorand 1D guitarist Dan Richards.

Liam was declared dead at the CasaSur Palermo Hotel in Buenos Aires, Argentina, after falling from the balcony of his third-floor room. The singer is said to have suffered a nervous breakdown before his fatal fall…according to this Emergency call made before his death.

Liam leaves behind his son, Carrywho he shares with ex Cheryl Cole.