Joe Jonas Posts Funny Video of Niece With Hundred Dollar Bills

— -- Joe Jonas is one funny uncle.

The singer posted a video of his niece Alena waving hundred dollar bills around, and set it to Jay Z's song, "100$ [sic] Bill" from "The Great Gatsby." Leonardo DiCaprio can be heard in the background discussing about being in the "oil business" and "drug business."

"My niece Alena has expensive taste," he wrote in an accompanying photo.

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Alena is Jonas's only niece. His older brother Kevin and his wife, Danielle, welcomed the little girl in February.

“She is precious! We could not be more excited to start building our family together," he said at the time. "We want to thank our family and friends for their love and support, and our fans for all of their well wishes."

"My niece Alena has expensive taste."

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