Undercover Bon Jovi surprises fans at a karaoke bar

New Jersey rocker Jon Bon Jovi showed up at a karaoke bar disguised in a fake wig and beard to belt our a few tunes with some very surprised fans.

His surprise appearance was part of a partnership with the fund-raising company Omaze, which is currently offering a chance to hang out with the band for a weekend, as Bon Jovi gears up to release the new LP "This House Is Not For Sale," due out on October 21st.