Guest iin London is an Indian Hindi comedy film, written and directed by Ashwni Dhir.

The film revolves around Aryan Shergill (Kartik Aaryan) and his girlfriend Anaya Patel (Kriti Kharbanda), and their lives which take a turn when uninvited guests visit them in London.

He resolves to arrange a sham marriage in order to obtain indefinite leave to remain, and ultimately British citizenship.

When Chacha ji subsequently visits Aryan's office, he accidentally turns on the filter, which is out of order, making the boss have a current shock.

The couple visits their son's Ajay Gandotra boss, and they learn that he died in the 9/11 World Trade Center attack, and 100,000 pounds given in insurance was transferred by Chacha ji to Aryan's bank account.

A few months later Chacha and Chachi ji visits them again, when Anaya is pregnant making the couple feel uncomfortable again.

The first song of the film Frankly Tu Sona Nachdi sung by Raghav Sachar and Tarannum Malik was released on 18 May 2017.

The second song of the film titled as Dil Mera sung by Ash King, Prakriti Kakar and Shahid Mallya was released on 25 May 2017.