New Delhi, Oct. 24 -- Malaika Arora rang in her milestone 50th birthday in pure golden style on October 23, surrounded by her closest friends and family. The celebrations, full of sparkle and sentiment, quickly became the talk of social media - for more reasons than one.

The Chaiyya Chaiyya star's sister Amrita Arora, best friend Kareena Kapoor Khan, and several Bollywood celebs flooded Instagram with heartfelt wishes for the "Golden Girl." Inside pictures from the bash showed Malaika glowing in front of a giant birthday cake topped with the number 50, as guests cheered her on.

Amrita Arora shared glimpses from the night, including the golden-themed cake. "For all the years of being 50. You are finally 50, my beautiful sister," she wrot...