Party City just released a couple of "never before seen" videos of ADAM LAMBERT singing his hits from American Idol. These videos were filmed at a Halloween Industry Awards bash, October 24, 2009. Here's "Party City's favorite Glampire ADAM LAMBERT singing Michael Jackson's 'Black or White' for Donations to the Boys and Girls Club Charity at Party City's Halloween Bash. Party City Donated $400,000 from costume sales."