Check out Kim and Kanye's new home

Kim and Kanye West just bought the house next door to their Hidden Hills dream mansion in Los Angeles so they can expand their property ... to nearly five acres

According to TMZ, the couple are planning to build a giant park for kids, a basketball court and a full music studio for Kanye - so he doesn't have to venture off to Paris to record his albums. Plus a full movie theater, game room. a spa for Kim as well as a detached guest house.