Ludacris made sure to make his daughter Karma's 12th birthday one to remember, as he asked his good friend Justin Bieber to serenade her on stage at his concert in Atlanta. Luda made sure to capture the special moment on his Instagram page, with his daughter looking like she was on cloud nine. 

The superstar rapper/actor also brought along all of Karma's friends in a limo, making it an extra special night for all the girls. Hit the above slide to view more photos: 

Source: Instagram