The beautiful Nikolai von Bismarck of Kate Moss, 32, is furious

Kate Moss's boyfriend, the aristocrat, reacted furiously after her ex-fiancé Pete Doherty sent her a letter of love, it was said.

The singer of the 40-year-old Libertines reportedly wrote to declare his "eternal love" to Kate, 45, in a "disjointed love letter with poetry and lyrics".

And the model's boyfriend, 32-year-old Nikolai von Bismarck, was "absolutely furious" at the rating, although Kate apparently did nothing to encourage it.

Furious: Nikolai von Bismarck, 32, would have been "absolutely furious" at this note, although Kate apparently did nothing to encourage it.

On Sunday, a source told the Sun: "Doherty sent the letter in a box, which also contained a framed photo, to Kate's address that he has known since their time together.

"It was a disjointed love letter with poetry and lyrics. It contained a reference to her love for her who would never die.

Nikolai was absolutely furious. They had words but his anger was directed against Doherty. He wanted to know what he was playing.

MailOnline has contacted representatives of the two stars for comments.

Throwback: The singer of Les Libertines, 40, reportedly wrote to declare his "eternal love" to Kate, 45, in a "disjointed love letter with poetry and lyrics" (photo from 2007)

Nikolai said that Kate should not respond to the message, it would encourage the singer's advances.

Pete and Kate had a turbulent relationship between 2005 and 2007. He described the model of his fiancee at a concert during the last year of their relationship.

The Libertine leader once said of Kate, "I love her with all my heart. I love his bones. I love his brains.

Kate's current flame, Nikolai is the great-great-grandson of German Chancellor Otto von Bismarck.

Old flame: Pete and Kate had a turbulent relationship between 2005 and 2007. He described the model of his fiancee at a concert the last year of their relationship (Pictured in 2005).

The couple has been in a relationship for over three years and seems very in love.

Kate has adopted a healthy and clean lifestyle and is total for over a year. It is therefore rarely seen on the evening circuit.

The model is more beautiful than ever after becoming a gym bunny and taking better care of himself.

Previously, she had stated: "I've always thought:" It's agony, I do not come back, it's torture, "but this time I got myself a little let go through. "

Lovebirds: Kate and Nikolai have been dating for over three years and seem very in love