Dev Patel has the support of his longtime love on his big night!

The 33-year-old actor and girlfriend Tilda Cobham-Hervey looked so in love at the premiere of his directorial debut Monkey Man on Wednesday (April 3) held at the TCL Chinese Theatre in Hollywood, Calif.

PHOTOS: Check out the latest pics of Dev Patel

Also joining Dev at the premiere were his co-stars Sharlto Copley, Pitobash Tripath, Vipin Sharma, Makarand Deshpande, Sikandar Kher, and Sobhita Dhulipala.

Keep reading to find out more…Monkey Man‘s story involves a man who embarks on mission for vengeance against the powerful people who murdered his mother.

Along with directing the movie and starring in it, Dev also co-wrote the screenplay with Paul Angunawela and John Collee.

In a new interview, Dev revealed the injury he sustained why filming the movie.

Monkey Man hits theaters on Friday, April 5 – watch the trailer here!

Click through the gallery for 35+ pictures of the stars at the premiere…