06/11/2009 at 07:10 PM EDT
has gotten a lot of exposure lately – but the newlywed is about to get even more: She has posed for the September issue of Playboy
, PEOPLE has confirmed.
The reality star was most recently stirring up drama on I'm a Celebrity … Get Me Out of Here
, shot in Costa Rica, where she was briefly hospitalized. In April, she married
costar Spencer Pratt.
Details of her Playboy
photos are, um, scant: "There is nudity. It's tasteful – she had a lot of fun with it," says a second source. A rep for the magazine had no comment, and Montag's rep was not immediately available to respond to questions. – Jennifer Garcia