Photo: Justin Bieber wears $25k Family Guy necklace

Justin Bieber is wearing some serious bling – Family Guy bling!

According to TMZ, J-Biebs dropped $25,000 on the Stewie Griffin pendant – which contains over 12 CARATS of rubies and diamonds.

The site says Justin even helped to design the necklace. Famous Beverly Hills jeweler Jason Arasheben told TMZ, he and Bieber designed the Stewie pendant together – adding, Justin “had a specific vision for how he wanted it to look.”

Jason said the necklace contains 12 carats of precious stones, including multi-colored rubies and white diamonds, and they’re all set on 14-carat gold.

Bling bling baby. Click here for a photo.