| Khushbu was given her stage name by her parents at the start of her career in the movie "The Burning Train". |
| She appeared in various Hindi films as a child actor, including movies like Naseeb, Laawaris, Kaalia, Dard Ka Rishta, and Bemisal. |
| Khushbu performed in the fairy/pari song "Main Pariyon Ki Shehzaadi" from the movie "Dard Ka Rishta". |
| She predominantly acted in South Indian films alongside renowned actors such as Kamal Hassan, Rajinikanth, Chiranjeevi, Vishnuvardhan, and more. |
| Khushbu worked in over 150 South Indian movies and appeared in more than 100 Tamil films. |
| She is an active supporter of the Indian Bull-taming sport known as 'jallikattu'. |
| Khushbu was appointed as the Brand Ambassador of Little India cultural precincts in Victoria, Australia. |
| She was associated with different political parties including DMK, Indian National Congress, and later joined Bharatiya Janata Party (BJP). |
| In 2020, Khushbu joined BJP and contested in the Tamil Nadu Assembly elections in 2021. |
| She was appointed as a member of the National Commission for Women in 2023 and led an inquiry into the Kallakurichi hooch tragedy in 2024. |
