Jennifer Hudson may have shrunk on the outside, but she’s still expanding when it comes to her assets by purchasing a massive mansion in a Chicago suburb and RadarOnline.com has a sneak peek inside!

At 12,000 square-feet, Hudson’s new 6-bedroom, 7-bathroom castle-like home was built in 2007 and features a heated garage, theater, luxurious kitchen space, a finished walk-out basement, cherry hardwood floors and two laundry rooms.

PHOTOS: Take A Peek Inside Jennifer Hudson Massive Mansion