Demi Lovato
10, like, totally awesome pop-star covers of '80s hard rock classics
From Taylor Swift and Miley Cyrus to Maroon 5 and Mariah Carey, some of music's biggest mainstream acts have serious '80s love
Watch Nita Strauss perform with Demi Lovato on 'Jimmy Kimmel Live!'
Strauss debuts in Lovato's band days after announcing departure from Alice Cooper