Skycap -- Bruce Willis Tips Like...

Bruce Willis and Kirstie Alley -- one is an incredibly generous tipper and the other is the biggest cheapskate around ... at least according to one chatty skycap-to-the-stars.


After Brody Jenner shockingly handed out a twenty-spot for his service, the celebrity bag carrier ran his mouth about some of his most famous clients -- from Bruce to Rihanna to a whole mess of NFL bigshots -- and you're never going to believe who's tight with their wad....