Kanye: $1,886 -- from PayPal, Foot Locker and insurance money.
Tom Cruise: $1,324 -- from Paramount Pictures, Charles Schwab and others.
Caitlyn Jenner: $3,892 -- from Foot Locker and insurance money.
Mel Gibson: $216 -- from AAA, Blue Cross and AMCO.
Justin Bieber: $19 -- from PayPal (hey, enough for a nice lunch).
Credit Karma's got a feature to check unclaimed dough, so it's clearly the place to go to cash in ... unless you're just that rich that it doesn't matter.