Amber Rose & Wiz Khalifa Know How To Throw A Party!

When we grow up we wanna be just like Sebastian Taylor Thomaz!
The little cutie turned four years old over the weekend -- and his parents Amber Rose and Wiz Khalifa threw him one epic star-studded bash!
Celebs like Lamar Odom, Blac Chyna, and yes, even Perez Hilton attended the themed-soiree for Bash that included a DJ, a speech and dance party from the birthday boy, a magic show, and a ginormous cake! So cute!
Related: Amber Clears The Air About THAT Kissing Pic With Wiz Khalifa!
Ch-ch-check ou