The iconic bass guitarist of Mötley Crüe, Nikki Sixx, shared an emotional post on his verified Instagram account today and celebrated his lovely son Decker’s 25th birthday.

You may check out the message he sent right below, Nikki stated that he’s so proud of his son not just because his success of graduating USC, also being a perfect child as he can be.

Here is what Mötley Crüe icon wrote on the caption of the post:

“Happy 25th birthday to my son Decker Sixx. Proud of you for graduating USC. 🎂 You really kicked ass at school. 🎓”

Later on, Decker’s step-mom and Nikki’s beloved wife Courtney Sixx posted another photo on her Instagram page and sent her own birthday message.

Here is Courtney’s Instagram post:

“Happy Birthday Decker! I am so grateful to be your step-mom and watch you continue to grow and shine every day.

So proud of the young man you have become. 25 is going to be the best year yet! We love you Decker! ♥️♥️♥️”

You can check out the photos of the couple below.