[credit]Tim Whitby/Getty Images[/credit]

A signature style is a specific look that a celebrity has perfected. We’ve seen oh-so many amazing style choices in 2011, but now we’re going to zero in on some of our favorites. Take a peek and tell us which looks you absolutely love!

What is Liam’s signature style? Plaid shirts.

Liam is a total plaid-shirt-loving-kind-of-guy. We’ve seen Liam in mostly collared, buttoned up and dressed-up plaid shirts this year — and we can’t wait to see more!

Is there another signature style he has that we missed this year? Tell us in the comments and on Twitter!