Celine Dion pens touching birthday tribute to her 19-year-old son, René-Charles Angelil

Celine Dion is celebrating her first born. The "My Heart Will Go On" singer took to Instagram on Saturday to wish her eldest son, René-Charles Angelil, a happy 19th birthday.

To celebrate his special day, Dion posted a cute baby picture of him. She wrote:

"My dear René-Charles, I’m so proud of the way you’re conducting yourself in life. You’re a true gentleman, and I want you to know that your father’s guidance continues to support and protect you… as I do," Dion wrote. "Keep being the best of yourself… strong, passionate, and wise, as you pursue all of your dreams in life - the sky’s the limit!" 

"And above all, have a good time!.... Your happiness, is my happiness," she continued. "I love you so much, my dear son! Mom xx…"