Check Out: SRK, Kareena and Karan on sets of Ra. One in London : Bollywood News

The 'Baadshah' of Bollywood and the hottest babe of Bollywood are back together. Yes...we are indeed talking about Shah Rukh Khan and Kareena Kapoor who are currently busy shooting for the sci-fi extravaganza Ra.One in London. Amidst all the dare-devil action sequences, the duo are also having a good time bonding with Karan Johar who is also in London. Karan in fact even visited the sets of Ra.One and assisted in the shooting much to the cast and crew's delight.

Check Out: SRK, Kareena and Karan on sets of Ra. One in London

Both SRK and Karan in fact have been busy tweeting about all the fun that happens on the sets of Ra.One. SRK tweets, "long day at work...shooting double shifts on same film on an outdoor. never done this before. one way to tire urself to avoid loneliness." The superstar also seems to be all praise for his director Anubhav Sinha. Says SRK, "anubhav sinha took some awesome shots today...all were amazed. i am so excited by it all...hope we can share this film with all of u soon."

From the looks of it, King Khan has yet another blockbuster up his sleeve in the form of Ra.One.