Singh has appeared in over 75 films. One of her most memorable big-screen roles was as a deaf-mute character in the 1997 film Judaai , starring Sridevi and Anil Kapoor.
(2013–2016), known for her signature dialogue, "Bittu, Kaun hai ye aadmi?". She also played the negative role of "Cruella/Kalipari" in the fantasy series Notable Film Work
For a long time, Upasana Singh was typecast as the loud, colorful, "small-town" girl. Her wardrobe consisted of exaggerated polyester suits and heavy costume jewelry. However, around 2020, a sharp shift occurred in her social media strategy. The actress lost significant weight, refined her hair and makeup game, and more importantly, changed her silhouette.
