Nick Cannon commemorated the 13th birthday of his twins with Mariah Carey, Moroccan and Monroe, with a grand celebration on Tuesday.

Mariah Carey, Nick Cannon & kids
(Photo: Instagram)

The 43-year-old appeared to have rented out an entire theme park for the event, treating guests to personalized "Roc + Roe."

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Decked out with balloons and streamers, the venue boasted individual cakes for guests.

Nick Cannon, & kids
(Photo: Instagram)

Cannon marked the occasion with a heartfelt Instagram tribute. "Can't believe 13 years ago I was blessed with the greatest gift of becoming a father!! God has truly had his hand on the lives of two of the most loving, kind, intelligent, and well-balanced humans I have ever witnessed," he wrote.

"Thank you for teaching [me] how to love everyday and thank you for letting me be your dad!" Cannon continued. "I'm going to eventually get it right, I promise!! Now let's get back to partying! I love you Roc and Roe!! Happy Birthday!!!"

Carey, 55, also shared a post showcasing herself and her daughter as they commenced what she dubbed "the birthday celebrations of the year."

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(Photo by Alberto E. Rodriguez/Getty Images)
 (Photo by Alberto E. Rodriguez/Getty Images)

The songstress, known for hits like "Obsessed" and "My All," welcomed Moroccan and Monroe in April 2011. Cannon and Carey divorced after four years of marriage. Following their divorce settlement in 2016, the former couple has maintained a co-parenting arrangement.

After their separation, the 'Wild 'n Out' host went on to father 10 more children with five different women.