You can read about the new furnishings HERE.
What you should really do is try to locate all the good Doug sleeping locations in their newly furnished apartment. I didn't have a good photo of me passed out, so I had to use this photo of me begging for change.
See how many Doug sleeping places you can find! (click to embiggen.)
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ANSWER: There are 37 Doug pass out spots! (Six of them are under Avenger's bed and four more of me are hiding under Michelle's sheets listening to Shorty snore.)