VIDEO : Demi Lovato Celebrates Five Years of Sobriety by Hand Delivering Donations to Charities

Demi Lovato is doing her part to make a difference in the lives of others. As the pop star reached a five-year milestone of sobriety last Wednesday, she celebrated the anniversary by giving back to Los Angeles-based charities. Lovato spent her Saturday driving around LA hand delivering checks to multiple organizations. The 24-year-old reflected on her achievement with a powerful message shared to her Instagram page.