Happy Sweet Sixteen, Amanda Steele! The stylish star you all know and love as "MakeupByMandy24" celebrated her 16th birthday over the weekend, and she gathered all of her most fabulous friends around her for a festive bash in Hollywood. She even rocked the most glamorous red jumpsuit with side cut-outs for the occasion.
Click through the gallery to see tons of star styles from the event's red carpet. Then, make sure to wish Mandy a happy birthday in the comments section below!