United Kingdom, April 25 -- Timothee Chalamet made a surprise visit to his old school this week.

The 'A Complete Unknown' actor delighted pupils at New York's Fiorello H. LaGuardia High School, which he graduated from in 2013, when he came in to offer career advice to students on Wednesday (23.04.25).

The school's Instagram page shared several photos from Timothee's visit, including him reuniting with his old teachers, addressing the class, and posing for pictures with current students.

They wrote: "When you have a guest speaker for your Career Management class... and Timothee Chalamet walks in the room... you know it's going to be a great day.

"Thank you @tchalamet for visiting LaG today and providing important advice for our aspirin...