Nick Carter Nick Carter

Backstreet Boys singer and Season 21 Dancing with the Stars runner-up Nick Carter was arrested in Key West, Florida on Wednesday night.

TMZ reports that Carter was charged with misdemeanor battery after being arrested after a bar fight at the Hog's Breath Saloon, a famous bar in the resort town.

Carter has been arrested for nightlife-related crimes before: In 2002, he did community service for an incident at a Tampa nightclub, and was ordered to attend a 90-day alcohol treatment program in 2005 after pleading guilty to driving under the influence.

Who won Dancing with the Stars?

Carter is a member of the boy band the Backstreet Boys. He came in second on the most recent season of Dancing with the Stars, where he and his wife announced that she is pregnant during a live taping.