Sure, Charlie Hunnam [1] may have one seriously sexy smirk [2], but that's just one of his many hot (and funny) facial expressions. For years, the handsome star has shown his personality on the red carpet and during events, flashing gorgeous grins and making hilarious faces for the cameras. Keep reading for a fun guide to some of his most memorable facial expressions, then check out all things Charlie Hunnam [3], including his sexiest snaps [4] and a NSFW celebration of his beautiful backside [5].

The "Yep, This Is Happening"

The "Nope"

The "Oh Heyyyy"

The "Are You Serious?!"

The "Let's Do This"

The "I'm Sorry, What?"

The "Aw Shucks"

The "Oh No You Didn't!"

The "LOL"

The "Yeah, Yeah, I'm on to You"

The "Whoa, Whoa, Hold Up"

The "Look, I Rock a Backpack Because I Ride a Motorcycle"

The "Ummm . . . No"

The "Yes, Really, I'm Actually This Cool"

The "Yes, Yes, Work It, Work It"

The "Fine, OK, I Know I'm Cute"

The "Wait, It's Really Cold"

The "Who, Me?"

And the "Here's My Good Side . . . Ha, JK, They're All Good Sides"