Mistake(s) may refer to:

In music:

Demetria Devonne "Demi" Lovato (born August 20, 1992) is an American singer-songwriter, musician, and actress. Her earliest roles included Angela on Barney & Friends, before she became better known for her starring roles in the Camp Rock movies, as Sonny Munroe in the Disney sitcom Sonny with a Chance, and as the star of the 2009 movie Princess Protection Program. She is also involved in philanthropic activities through charity work and various social and environmental causes.

As a solo musical artist, Lovato released her debut album Don't Forget on September 23, 2008. The album debuted at number two on the Billboard 200 selling 89,000 copies in the first week. It has since shipped over 500,000 copies, earning a gold certification in the United States. Lovato released her second album, Here We Go Again, on July 21, 2009. The album debuted at number one on the Billboard 200, selling 108,000 copies in the first week. Her third studio album, Unbroken, was released on September 20, 2011 and peaked at number four on the Billboard 200. She is working on her fourth studio album.

Kevin Levrone (born July 16, 1965) is a former IFBB professional bodybuilder, blogger, musician, actor and health club owner.

Levrone was born to an Italian father and an African American mother on July 16, 1965 in Baltimore, Maryland, the youngest of six children. Aside from his career as a pro bodybuilder, Levrone has also worked as an actor and musician. Levrone first started training at Metro Fitness in Linthicum, Maryland. He won his first contest at 190 pounds. Over his career Levrone has earned 22 professional IFBB wins. He won the Arnold Classic two times (1994 and 1996), and came second at the Mr. Olympia competition four times over the span of a decade (1992, 1995, 2000 and 2002). He has not officially announced his retirement.

Levrone's first film as an actor was Backlash. Later films included Redline and I Am. On March 25, 2009, Levrone launched The Levrone Report, a training/fitness guru blog in which he resumes his training and provides tips and philosophies on a wide range of subjects. In May 2010, Levrone released Levrone Formula Extreme Nitric Pump Blend, a nutritional supplement.