Pink’s husband Carey Hart shares heart-melting message for her 40th birthday

One of our favourite superstars, Pink, just hit the big 4-0 and we couldn’t be happier for her.

In celebration of her milestone birthday, the Walk Me Home hitmaker's husband Carey Hart shared a special birthday message that will absolutely melt your heart.

Next a series of photos of the two of them together, Carey wrote: "Welcome to 40, baby. I’ve celebrated 18 birthdays with you, and I can say it’s amazing growing up with you. The person you have grown into is inspiring."

"You have become a successful businesswoman, superstar, dedicated mother, Philanthropist, supportive wife, winemaker, motorcycle mama, and amazing friend to all around you," he continued. "I’m so proud of the woman you have become, and you are more beautiful than ever.

"You truly are like wine. You just keep getting better, and I’m so lucky to be along on this crazy ride with you.

"I love you, baby. Looking forward many, many, more birthdays with you. I can’t wait to see how nuts you and I are in our 80’s. Enjoy your day."

Meanwhile, the mother-of-two thanked her fans for all the birthday messages.

"THANK YOU FOR MY BDAY WISHES," she wrote. "I’m jumping for joy to be 40. I’m so f'ing into it. I love you all!"

We love you too, Pink! Happy Birthday.