Mumbai (Maharashtra) [India], August 12 (ANI): Actor Vaani Kapoor, who is busy promoting her upcoming film ‘Khel Khel Mein’ dropped a fun video with her co-star Akshay Kumar. Taking to her Instagram account on Monday, Vaani dropped a video where the two can be seen engaging in a playful thumb war and hand wrestling game. The light-hearted moment captures the two actors enjoying a friendly competition. Vaani, despite her efforts, struggles to win against the calm and composed Akshay, who eventually lets her win with ease. Earlier this month, the trailer for ‘Khel Khel Mein’ was unveiled. Akshay…