Nimrat Kaur to star in Homeland Season 4

Here's what your favourite Bollywood celebrities are tweeting.

Nimrat Kaur, who won accolades for her performance in Ritesh Batra's The Lunchbox, has been signed up for the fourth season of popular American series Homeland. She will play an ISI operative.

Confirming the news, the 32-year-old actress tweeted: 'Pretty fun for someone who watched the pilot after the screen test ! Season 4 HOMELAND it is.'

Kaur is currently in Cape Town, South Africa, where she will shoot for the political thriller television series.

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Shahid Kapoor, Ali Zafar and Jacqueline Fernandez are currently in London for their concert Bollywood Showstoppers.

Ali Zafar shared a picture (above) and tweeted: 'The gang has almost assembled.' 

The concert, which also features Sonakshi Sinha and Mika Singh, will happen at the The O2 Arena on August 3.

Pakistani singer Imran Khan, who shot to fame with songs like Amplifier, Bewafa and Ni Nachle, recently shot a special music video for Tevar.

Sonakshi Sinha tweeted: 'So @Imrankhanworld is here and rocking the sets of #Tevar!!! So much fun and its my last day on this set... Oh oh!'

Tevar also stars Arjun Kapoor.

The first look of Aamir Khan starrer P K is out and several stars took to Twitter to share their views:

Karan Johar: 'intriguing and brilliant first look of the much awaited Raju Hiranis #PK.'

Rana Daggubati: 'How does @aamir_khan do it with every single film. Can't wait to watch the film.'

Shobhaa De: 'A 'Nangu' Ranbir? Epic! A 'Nangu' Aamir? Errr...shall we ask Kiran?'

Kunal Kohli: '@aamir_khan what a first look, gotta keep looking to figure ke yeh #PK hai kya ;-)'

Dia Mirza: 'The #Mahatma of Hindi films Rajkumar Hirani is going to knock it out of the park with this one! CANT WAIT.'

Hrithik Roshan took his Bang Bang director Siddharth Anand out for lunch on his birthday on July 31.

He shared a picture (above) and tweeted: 'Lunch with Mr. #bangbang n team. Singkong - great food ! I love people who love to eat!' 

Bang Bang will release on October 2.