According to Mid Day the actor who has been part of two of Chopra's productions, 3 Idiots in 2009 and last year's Ferrari Ki Sawari, is no longer a Chopra staple.
Sharman has been roped in for Chopra's next to be directed by Tanuja but the project has been delayed and the producer is supposedly looking for a replacement lead including Ranbir Kapoor.
All doesn't spell well then...

Saba Ali Khan, Sharman Joshi & Ayushman Khurrana at Bally launch

Aamir Khan’s second film with Rajkumar Hirani, P.K, has been under the limelight for a variety of reasons. Apart from the fact that the duo are coming together for the first time after the super-duper-hit 3 Idiots, the film’s plot was in the news recently for being a bit too similar with a recently released movie.

Chetan Bhagat, Sharman Joshi, Shaan at Cafe Mangi.