Check out 30 endearing dog facial expressions

Never have you seen such a distinguished brood as in this collection of precious pooches that sat down before Barbara O'Brien's camera for a (completely not) serious and sophisticated canine portrait shoot.  The resulting "Dog Face" series captures a priceless gamut of expressions, showing the full range of canine personalities. There's the irrepressibly boisterous, the trying-to-be-tough, the lackadaisical, the goofy, and the downright confused. Scroll through the gallery above and let your puppy passion go into overdrive.

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