Kim Kardashian and Kanye West's one-year-old daughter North is getting her own mini-mansion on her parents' $20 million estate.

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Kimye are building a massive playground for their toddler (and any future toddlers) in the backyard of their Hidden Hills, Calif. home. Construction workers were spotted putting the play palace together on Wednesday.

And it looks like little Nori will have plenty to keep her busy with there are two sets of monkey bars. It is yet to be seen whether there will be slides but we imagine there will be -- only the best for North West.

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The West family wasn't at home for the construction process, as they were in London for the Brit Awards at O2 arena, giving little Nori quite the surprise to come home to.

Kanye performed at the Brit Awards, where he debuted the official version of his song "All Day." The 37-year-old rapper was introduced by his wife, 34, who turned heads in a Julien MacDonald jumpsuit that hugged all her curves.

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