Rob McElhenney's Robert de Niro-like transformation in It's Always Sunny in Philadelphia didn't get the deserved recognition.

Read more: Sara Gilbert's Gorgeous Transformation One of three children born to Helena and Bob McElhenney, Rob McElhenney's ...

The actor shared his thoughts on the procedure on an episode of Brittany Broski's web series 'Royal Court' Matt Winkelmeyer/GA/The Hollywood Reporter via Getty Images Rob McElhenney is open to ...