Demi Lovato, Blonde Again [PHOTOS]: 'Heart Attack' Singer Unveils New Look, Tells Twitter Hair Color Caused Airport Trouble

During a press briefing for the Children's Mental Health Awareness Day at the University of the District of Columbia Community College in Washington, singer and actress Demi Lovato unveiled her new look. The 20-year-old has gone back to blonde but this time she has trimmed her locks down to about shoulder-length. Lovato ditched her brunette hair and was at this ceremony to be honored by the Substance Abuse and Mental Health Services Administration for her charitable efforts. Read More »