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!