Aamir Khan plays Mona Singh's father in Happy Patel, reversing Laal Singh Chaddha roles.

• Aamir Khan revealed he will play Mona Singh's father in the upcoming spy-comedy "Happy Patel: Khatarnak Jasoos."
• This marks a role reversal, as Mona Singh previously played Aamir Khan's mother in "Laal Singh Chaddha."
• "Happy Patel" is a comedy film starring Vir Das and Mona Singh, with Vir Das also making his directorial debut.
• Aamir Khan Films is backing the movie, which is set to release in January.

Why It Matters: Aamir Khan playing Mona Singh's father reverses their on-screen dynamic, sparking audience interest.