Karl Lagerfeld has died aged 85, according to French magazine Closer.
The iconic fashion designer, who was the creative director of Chanel, died in Paris after a period of ill health.
Lagerfeld notably missed his end-of-show bow during the Chanel couture show in Paris at the end of January because he was unable to attend.
It was the first time since 1983 that the German had not spoken to fans after a show.
Lagerfeld spent over 30 years as creative director of the French luxury fashion house Chanel, as part of his seven-decade career as one of fashion's most iconic figures.
As news spread of the Chanel designer's death, fans, celebrities and his fellow designers have honoured the man they deem an "iconic" and an "inspiration".
Karl your genius touched the lives of so many, especially Gianni and I," Italian fashion designer Donatella Versace captioned a tribute to Lagerfeld on Instagram, including a photo of the pair.
"We will never forget your incredible talent and endless inspiration. We were always learning from you."
Alexa Chung also shared a message of condolence, revealing that she had been afraid to speak to Lagerfeld when they first met but sound discovered how witty and generous he was.
"Karl was a genius and always so kind and generous to me both personally and professionally," Victoria Beckham wrote.
Diane Kruger revealed on Instagram that she wanted to introduce Lagerfeld to her daughter in Paris this week and is heartbroken that she was "too late".
"I cannot tell you how much you meant to me and how much I will miss you," she continued.