GosselinMoneyFight.jpgJon Gosselin seems to spending quite a bit of money since his split from Kate.

He's upgraded his wardrobe with $100+ tees from Christian Audigier and now Life&Style is reporting Jon was spotted purchasing a pair of $950 shoes from New York City boutique Pravda Abbigliamento on Madison Avenue.

While he may be spending like he's got all the money in the world, he reportedly wants more - and wants to make sure Kate isn't holding out on him.

"Jon is sure Kate's keeping money from him, more than a million dollars," a friend of the couple tells Life&Style.

"He thinks some of the money she's made from her book and tours has been put someplace he can't access it," the friend says.

Jon's reportedly instructed his attorneys to fight for his fair share and wants an accounting of where Kate's put the money. "It's turned into an all-out war over money," the source says.

Looks like this nasty divorce is about to get even uglier!