Indian actor Karthik Sivakumar, professionally known as Karthi, is a name that needs no introduction. Karthi was recently seen in the Mani Ratnam magnum opus `Ponniyin Selvan II` alongside actors Aishwarya Rai bachchan, Chiyaan Vikram, Sobhita Dhulipala and Trisha Krishnan. While the star`s acting chops have made waves down South, Karthi`s fans from Japan have also flown in to watch the star on the silver screens.

As Karthi turns a year older on May 25, we take a look at the actor`s top 7 looks!