Kalki Koechlin turns 30!

Here's what your favourite Bollywood celebrities are tweeting.

Kalki Koechlin, who made her acting debut in Anurag Kashyap's critically acclaimed film Dev D, celebrates her 30th birthday today, January 10.

Her friends from the industry wished her on Twitter. Here’s what they said:

Richa Chadda: ‘A very happy happy happiest birthday to my beautiful @kalkikanmani ... Stay resplendent and precious. Love.’

Konkona Sensharma: ‘Happy birthday shout out to the gorgeous @kalkikanmani!’

Ranvir Shorey: ‘Happy Birthday, KK! X’

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Hrithik Roshan celebrates his birthday today as well, and his friends wished him well:

Vivek Oberoi: ‘Wishing reel & real life superhero @ihrithik a very happy birthday! Hope u have a great one bro!’

Farah Khan Ali: ‘Happy birthday to my darling Brother @ihrithik. May you go from strength to strength. Health wealth happiness & love always. God bless.’

Prateik Babbar: ‘morning..happy birthday hrithik roshan..a while for my #sunshine..tho should leave me beautifully sunkissed on my drive to set.’

Tara Sharma Saluja: ‘A v Happy Birthday @iHrithik ! Have a super yr.’

Hrithik Roshan thanked everyone and tweeted: ‘Thank you beautiful people for all your love... I'm going to fly high tonite! Thank you.’

Help Hrithik Roshan blow out his birthday candles!

You can also write a postcard to the Krrish actor right here!

Sunny Leone has resumed shooting for her upcoming horror-thriller Ragini MMS 2.

‘Back in Mumbai and starting work again. Had a great time on set today. Rehearsals for a very intense and scary scene!’ the 32-year-old Jism 2 actress tweeted.

Meanwhile, Mallika Sherawat has returned from Los Angeles and is busy shooting for next film. ‘Shooting with the Comedic genius Sanjay Mishra for my upcoming, comedy film, he's Hilarious,’ she updated.

Parineeti Chopra turned to Twitter to share her shot from Dabboo Ratnani’s latest calendar and tweeted: ‘So proud to be on @dabbooratnani calender! Had been on my "things to achieve" list! Thank you dabboo-manisha!’ 

Meanwhile, Abhishek Bachchan shared his shot and added: ‘Thank you for the photo @DabbooRatnani … the car looks great, not to sure of the guy standing in front of it ;-)’

Actress Jacqueline Fernandez posted a funny picture of her imitating Katrina Kaif from one of her advertisements and tweeted: ‘Presenting my latest mango commercial.. enjoy!’ 

Meanwhile, Farah Khan who celebrated her 49th birthday yesterday, shared a picture of her birthday cake and wrote: ‘Thank u my darling AD's 4 the dance performance n team @redchillies 4 making it so special 2day at shoot!’