Disguises

Tonight I'm taking my kids and a friend of theirs to "The Throne" -- the big Kanye West and Jay-Z concert.  I'm an unexpected fan of their music, so this is gonna be fun. Only I have one small problem--how to prevent my kids from looking like kids being escorted by their middle-aged mother.  This significantly lowers the cool factor of getting to go (on a school night, even!)  The solution is a