Check out the video above of Sonja's show on stage where she sings, dances, acts, and wows the crowd as only she can do. Part cabaret, part burlesque, all Sonja.
The Real Housewives of New York airs Tuesday night on Bravo at 9 p.m. ET.
What do you think of Sonja's performance? What was your favorite part? Tell us in the comments below or on Twitter @OKMagazine.
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