Former Real Housewives of New York City star Jill Zarin, 48, recently attended a private event in Los Angeles, where Streisand, 69, was performing.
Following the performance, the excited reality TV veteran posted a video of the singer on YouTube.
According to RadarOnline.com, Streisand's attorneys demanded that she take down the video.
Zarin tweeted: 'Someone from Barbara Streisand's company just called my store to tell me to take down my YouTube video or they will sue me. Is that nuts? Sorry guys. I took it down!'