While celebrities such as Leonardo DiCaprio, Reese Witherspoon and Howie Mandel have managed to list and sell their homes this year, here are seven houses that have lingered on the market into the new year.

See who owns the seven most expensive celebrity homes — from $20 million to $72.5 million — still on the market.

In Photos: Celebrity Real Estate

Here are some photos and details about them, courtesy of Zillow, just in case you are house-hunting: