James David Maslow (born July 16, 1990) is an American actor, and singer, known for playing the role of James Diamond on Nickelodeon 's Big Time Rush and is a member of the boy band with the same name. He also starred as Kevin Mohr on the Sony Crackle original series Sequestered .
In 2014, Maslow competed as a contestant on the eighteenth season of Dancing with the Stars , in which he reached fourth place.
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