Filmmaker Karan Johar has locked the release dates for his two production ventures - "Ungli" and "Humpty Sharma Ki Dulhania".

"'Ungli' will release on May 23, 2014...and 'Humpty Sharma Ki Dulhania' will release on the 11th of July, 2014," Karan tweeted Monday.

"Ungli", a thriller, is directed by Renzil D'Silva and features Sanjay Dutt, Emraan Hashmi, Neha Dhupia and Randeep Hooda.

Shashank Khaitan directorial "Humpty Sharma Ki Dulhania" features Varun Dhawan and Alia Bhatt.