Thylane Bolzico is now a year old.
Solenn and Nico posted snapshots of the small birthday bash on their respective Instagram accounts.
They both wrote a touching letter to their daughter, who made 2020 still a year worth looking back to.
Solenn kept her letter short, but sweet.
She said: "Love of my life. You are 1 today. What a crazy year, but the best with you.
"Thank you for being my best teacher. Will keep learning from you and my love for you will never stop growing. Stay wild and be who you want to be. Te amo!!!"
As for Nico, the "El Padre" wrote out 12 promises for Thylane or "TiliBolz" as the celebrity dad would call her.
His letter read: "Dear #TiliBolz, Happy Birthday! You came in a very special year where most things didn't go as planned, but you made it the best year of our lives!
"You are really the love of my life and here are my 12 promises to you as your dad, that that I will keep forever:
"1- I will love you unconditionally.
"2- I will dedicate the first 2 hours of all my mornings to you, you can decide to spend them with me or not.
"3- I will be there in all your big moments, you are the one who decides what a big moment is.
"4- I will guide you to be a good person towards everyone, I will guide you by example.
"5- I will respect and love your mum.
"6- I will make you proud.
"7- I will allow you to choose your own path in life and support it.
"8- I will never lie to you.
"9- I will have long meaningful conversations with you whenever you allow me to.
"10- I will protect you when you need to be protected.
"11- I will remind you how much your mum loves you.
"12- I will try not to reject every suitor you bring home.
"As you grow I will add more promises and will ask you to help me.
"Te amo Thylane"