Janet Jackson took to Instagram and shared a heartfelt message for her son.

Her firstborn Eissa Al Mana, who she shares with ex-husband Wissam Al Mana, recently turned 5 years old.

Jackson wrote in the caption: “You're growing up so fast.”

She also noted: “Such an intelligent beautiful boy. Wishing you a life full of magical moments.”

Jackson added: “You're Mama's Luv. Happy 5th Birthday baby!”

The post earned more than 86,000 likes as of this writing.

The little boy also received plenty of birthday wishes from his mom’s followers.

One wrote: “Happy Birthday Eissa ! We love you and hope that you have a wonderful day 🥳💙”

Another fan added: “Happy Birthday to your heartbeat, your everything, your peace & joy. Can't believe he's a whole BIG 5⃣!!!!!”