Little Look-Alikes!

They've got big shoes to fill! Meet the women and men who impersonate music's biggest stars – Britney, Lady Gaga and more

DAVID WEE ROTH

Matt McCarthy rides a miniature gas-fueled motorcycle and dances and lip-synchs to popular David Lee Roth songs, according to Beacher's Madhouse founder Jeff Beacher, who's taking his show to the Mirage in Las Vegas and the Viper Room in Los Angeles this fall.