The Kind-Hearted Smart Aleck

I'm sure a decent percentage of people have had another tell them, "You know who you remind me of?" before uttering a celebrity's name. However, this happens to me on an almost weekly basis, and while I hear one celebrity's name more frequently than others, I think I've been told I resemble twelve different celebrities over the course of the past year or so, and am starting to think I should change my name middle name from Matthew to Look-alike. According to others, who do I apparently resemble? Oh, just the following: 1) Tom Hanks 2) Matt Bomer 3) Jeff Duhamel 4) Jon Hamm 5) Bill Hader 6) Topher Grace 7) Joshua Jackson 8) Gavin Rossdale 9) Arnold Schwarzenegger 10) Rob Lowe 11) Ewan McGregor 12) Cary Grant Update: I was just told I resemble two other actors: 13) Mark Valley 14) Patrick Wilson Update: Here's another... 15) Christopher Reeve (as Superman) Update: ...and another... 16) Peter Bergman Update: ...and ye...