Shah Rukh Khan on the sets of Karan Johar's 'Ae Dill Hai Mushkil'

Ranbir Kapoor, who celebrates his 33rd birthday on Monday, is currently busy shooting for his upcoming film ‘Ae Dil Hai Mushkil’. The actor is currently in London working with director Karan Johar and actress Anushka Sharma.

Designer Manish Malhotra posted a picture on twitter during their free time, just before heading back to Mumbai.

Leaving London tonight for mumbai after 25 days going to miss being on the sets of @AeDilHaiMushkil 😊 pic.twitter.com/X8UTIxj7PN

— Manish Malhotra (@ManishMalhotra) September 27, 2015

That’s not all Ranbir, and Karan also got a surprise visit from Shah Rukh Khan. SRK shared this information on his twitter page

Was a treat to watch Ranbir & Karan make their dream come alive. The kids loved it 2.Thx Aye Dil team hav a good one. pic.twitter.com/Ct5Sc2ZKsy

— Shah Rukh Khan (@iamsrk) September 27, 2015

In response to Shah Rukh's tweet, Karan  replied, "thank you so so much for coming Bhai!!!!!!!"

https://t.co/PBGiJKRQQ5 thank you so so much for coming Bhai!!!!!!!

— Karan Johar (@karanjohar) September 27, 2015

To which Shah Rukh answered with a tweet that read, "@karanjohar Insha Allah it will b the biggest film u hav ever made & u hav made sum really Big films!Lov 2 ur happy team. Thx for the Koffee."

The film also stars Aishwarya Rai Bachchan, who is currently promoting her comeback film ‘Jazbaa’. The actress will join the film unit soon. Ranbir Kapoor will be seen romancing Aishwarya for the first time.