Mumbai, Feb. 28 -- On Friday, Bollywood couple Sidharth Malhotra and Kiara Advani announced their pregnancy via a cute post on Instagram. And in no time, there was an outpour of love, support and congratulatory messages from the duo's friends and colleagues in the Indian Film industry.

Sidharth and Kiara's close friend and filmmaker Karan Johar took to social media and penned a heartfelt note for the parents-to-be.

"Love love love you !!! I am so excited for both of you! Welcome to the best world of parenting," Karan wrote.

Reacting to Sid-Kiara's pregnancy news, actor Pulkit Samrat on Instagram wrote, "Congratulations guys...this is beautiful news."

Earlier on Friday, Sidharth and Kiara posted an adorable image in which the couple ca...