Varun took to Twitter to share the news, saying he is glad to get 'lady Khan' on board.
The actor first tweeted: "Exclusive-super talented actor joining the cast of 'Badrinath Ki Dulhania'."
He later posted a video to introduce Gauahar.
In that, Varun said: "We have got a very special announcement for you... We have one of the Khans joining the cast of 'Badrinath Ki Dulhania'. And the lady Khan is Gauahar. Gauahar welcome to the cast. We are going to tear it down."
Say hello to the newest member of the #BadrinathKiDulhania family.. And a super talented one as well @GAUAHAR_KHAN pic.twitter.com/FTgdwjnqFy
— Varun dhawan (@Varun_dvn) October 14, 2016
Shashank Khaitan's film "Badrinath Ki Dulhania" also stars Alia Bhatt. And the "Highway" actress can be seen in the video cheering for Gauahar.
Gauahar, who was last seen on screen in "Fever", said: "These are my favourites and I am so excited to be a part of this film."
The film's motion poster is out and shows Varun and Alia in a desi avatar.
Produced by Hiroo Yash Johar, Karan Johar and presented by Fox Star Studios, the Dharma Productions film is set to release on March 10, 2017.
