Demi Lovato celebrates her birthday at Knott's Berry Farm on August 22, 2015 in Buena Park, California.
(August 21, 2015 - Source: Jerod Harris/Getty Images North America) see more angles »

Demi Lovato Gold Quartz Watch

Demi Lovato styled her casual outfit with a luxurious gold watch for her birthday celebration at Knott's Berry Farm.
Popular Lookbooks see all looks »