Mumbai, Sept. 21 -- Bollywood diva Kareena Kapoor Khan is celebrating her 46th birthday today, and social media is flooded with wishes from her fans, friends and family. As the actress trends across platforms, fans are also revisiting some lesser-known facts about her life.

One detail that may genuinely surprise many is Kareena Kapoor's original name.

Before she became the famous Kareena or the much-loved "Bebo," the actress was reportedly named Siddhima by her grandfather, legendary actor-filmmaker Raj Kapoor.

Kareena Kapoor was originally named Siddhima

Kareena was born on September 21, 1980, during the Ganpati festival. Interestingly, her cousin Riddhima Kapoor Sahni, daughter of Rishi Kapoor and Neetu Kapoor, was born just six day...