What's the joke, Hrithik and Vidya?

There are certain pictures which make us wish we'd been there, like this one from the calendar launch of ace photographer Dabboo Ratnani. Hrithik Roshan and Vidya Balan split their sides as they laughed at a joke. A picture perfect moment!

  • There are certain pictures which make us wish we'd been there, like this one from the calendar launch of ace photographer Dabboo Ratnani. Hrithik Roshan and Vidya Balan split their sides as they laughed at a joke. A picture perfect moment!<br><br> (This image was posted on Twitter by <a href="https://twitter.com/DabbooRatnani" class="fn fl fa fs12">@DabbooRatnani</a>)<br><br>Coming up: Lights, camera, calendar: Vidya, SRK, Hrithik
    There are certain pictures which make us wish we'd been there, like this one from the calendar launch of ace photographer Dabboo Ratnani. Hrithik Roshan and Vidya Balan split their sides as they laughed at a joke. A picture perfect moment!

    (This image was posted on Twitter by @DabbooRatnani)

    Coming up: Lights, camera, calendar: Vidya, SRK, Hrithik
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  • Bollywood's fashionable stars stepped out in their best dresses for the calendar launch of ace photographer Dabboo Ratnani in Mumbai.
    Bollywood's fashionable stars stepped out in their best dresses for the calendar launch of ace photographer Dabboo Ratnani in Mumbai.
  • Newly married Vidya Balan was exceptionally fine as she glowed in a pink <i>anarkali</i>.
    Newly married Vidya Balan was exceptionally fine as she glowed in a pink anarkali.
  • Kajol seemed to have underwent a complete makeover as she showed off her picture perfect figure in a sheer black shirt and pants teamed with a pink scarf. We love her new hairdo.
    Kajol seemed to have underwent a complete makeover as she showed off her picture perfect figure in a sheer black shirt and pants teamed with a pink scarf. We love her new hairdo.
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  • A grumpy Shah Rukh Khan shutterbugged.
    A grumpy Shah Rukh Khan shutterbugged.
  • Looks like Dabboo Ratnani's daughter Myra lifts SRK's mood as he poses with the photographer and his wife Manisha.
    Looks like Dabboo Ratnani's daughter Myra lifts SRK's mood as he poses with the photographer and his wife Manisha.
  • Hrithik Roshan who will celebrate his 39th birthday tomorrow looked no less than a Greek god.
    Hrithik Roshan who will celebrate his 39th birthday tomorrow looked no less than a Greek god.
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  • Arjun Rampal shows his photograph with his pooch.
    Arjun Rampal shows his photograph with his pooch.
  • Best buddies Arjun and Hrithik share a candid moment.
    Best buddies Arjun and Hrithik share a candid moment.
  • Picture perfect: Hrithik and Vidya.
    Picture perfect: Hrithik and Vidya.
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  • Vidya plays Chinese Whispers with Hrithik.
    Vidya plays Chinese Whispers with Hrithik.
  • What's the joke Vidya and Hrithik?
    What's the joke Vidya and Hrithik?
  • The <i>Students</i> of Bollywood, Alia Bhatt and Varun Dhawan in attendance.
    The Students of Bollywood, Alia Bhatt and Varun Dhawan in attendance.
  • Sophie Choudry was chic in a top, black trousers teamed with a blazer.
    Sophie Choudry was chic in a top, black trousers teamed with a blazer.
  • Model-turned-actress Evelyn Sharma spelled style in a bright pink dress.
    Model-turned-actress Evelyn Sharma spelled style in a bright pink dress.
  • Kajol poses with director duo Abbas-Mustan who gave the actress her Bollywood launchpad with <i>Baazigar</i>.
    Kajol poses with director duo Abbas-Mustan who gave the actress her Bollywood launchpad with Baazigar.
  • We like Madhoo's LBD.
    We like Madhoo's LBD.
  • Actress Poonam Dhillon opted for a black gown.
    Actress Poonam Dhillon opted for a black gown.
  • TV actors and real life couples Aamir Ali, Sanjeeda Sheikh and Apurva Agnihotri, Shilpa Saklani strike a pose.
    TV actors and real life couples Aamir Ali, Sanjeeda Sheikh and Apurva Agnihotri, Shilpa Saklani strike a pose.