Us Weekly hears…one of reality TV hottest hostesses is set to doff her duds and pose nude for a new ad campaign touting her show's summer return.

The hot mama has agreed to go nude as part of the network's aim to embrace a sexier image and a new definition of the "contemporary woman."

Do you know which star we're talking about? Leave your best guess in the comments section. Want more blind items from Us? Click here.