 Her greatest success to date is her character 'Gia Kapur' in the Bollywood movie "Kal Ho Na Ho", alongside Shahrukh Khan and Preity Zinta, where she plays the adopted daughter of Jaya Bachchan.In 2006, she starred with Rajit Kapoor, Konkona Sen Sharma and Irrfan Khan in the movie as the kidnapped daughter 'Anishka Goenka'.Jhanak also played a part in the Hollywood movie One Night with the King.