Happy birthday! Guillaume Musso turns 52 today

  • By Lori Macatee
  • Paris
  • Last updated on

The iconic and legendary author turns 52 on Saturday, Jun. 6, 2026.

‘Afterwards…’ author Guillaume Musso is celebrating his 52nd birthday today. As a number of online tributes attest, he is one of the most acclaimed authors of his generation.

Popular author Guillaume Musso has always liked to keep a bit of himself hidden from view. At 52nd birthday, he remains a man of many facets.

Musso, a cultural icon

Born in Antibes on June 6, 1974, Guillaume Musso's career spans an arc over many different eras and tastes in French history. Musso's not just a great author, he's an inspiration, an icon and a successful business man. At this point in his career, there seems to be little Guillaume hasn't done.

And we've got a feeling the next 12 months are going to be even bigger and better for Guillaume Musso as he promises more to come. After all, he's only 52.

Happy Birthday, Guillaume, you're the best!

Guillaume Musso career in pictures

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