Happy birthday, Sushmita Sen!

Here's what your favourite Bollywood celebrities are tweeting.

Sushmita Sen, who turned 38 on November 19, turned to Twitter to thank her fans and well-wishers.

‘So my flight was super delayed and all I cud think of was...plsssssssss God don't let me miss my b'day msg to my #Iamfamily :)) I made it:) Beautiful People!!! :)) I thank God for giving me ALL of YOU!!:)) for weeks u have taken time out of ur lives 2 celebrate my b'day month:))’ the former Miss Universe tweeted.

‘Thank u for inspiring me every day of my life n for this reciprocated love n respect that has always been such a driving force for me:)) Thank u soooooooooooo much for all your wishes!!!:)) with a dancing heart..i welcome 38!!!! Yippppppeeeee!!! I love u soooooooo much!!!!:))’ she added.

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Shah Rukh Khan believes that having children changes one's view on everything.

‘Having kids changes the meaning of everything...it makes the clouds readable, and the sky touchable and words I could never say, speakable,’ the 48-year-old actor tweeted.

He also said that he finds calmness in his kids. ‘I invariably fall asleep while trying to put my kids to bed. There has to be a connection between their hugs and restfulness,’ he added.

Shah Rukh and his wife Gauri have three children -- Aryan, Suhana and AbRam Khan.

Kareena Kapoor and Imran Khan were in Kolkata recently to promote their upcoming romantic-comedy film Gori Tere Pyaar Mein.

Director Punit Malhotra shared a picture of them together and tweeted: ‘Kolkatta thank u for all the love... See u once again... This time on the 22nd in the theatres:)’

Vivek Oberoi, who is also in Kolkata with his family, wished them luck. ‘Met my darling co star #kareena , imraan & director @punitdmalhotra on the flight. Here's wishing the team of #gtpm all the best,’ he tweeted. Vivek had worked with Kareena earlier in the film, Kurbaan.

Neha Dhupia, who is currently vacationing in Goa, shared a picture on Twitter.

Meanwhile, Mallika Sherawat is spending time in Italy. She shared a picture and wrote: ‘Italy is soooo beautiful, loving it:)’