Derek Theler as Danny Wheeler -- Baby Daddy

Derek Theler as Danny Wheeler -- Baby Daddy

Just look at him and tell me that smile doesn't make you melt.
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Ari Stidham as Sylvester Dodd -- Scorpion

Ari Stidham as Sylvester Dodd -- Scorpion

Not only did Sylvester's personality and smile catch the eye of Walter's sister Megan, but it also caught the eye of millions of viewers.
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Johnny Galecki as Dr. Leonard Hofstadter -- Big Bang Theory - The Big Bang Theory

Johnny Galecki as Dr. Leonard Hofstadter -- Big Bang Theory - The Big Bang Theory

It's not a total shocker that a man with a smile like Leonard's would finally score a woman like Penny.
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Sophia Bush as Erin Lindsay -- Chicago P.D.  - Chicago PD

Sophia Bush as Erin Lindsay -- Chicago P.D. - Chicago PD

There isn't a lot of smiling going on, but when we do get a smile out of one of the characters, Erin wins every time. She has this charismatic smile which gives you hope.
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Daniela Ruah as Kensi Blye -- NCIS: LA - NCIS: Los Angeles

Daniela Ruah as Kensi Blye -- NCIS: LA - NCIS: Los Angeles

No wonder Deeks was so enamored with the gorgeous Kensi. Not only is she beautiful and intelligent, but her smile can light up a room.
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Matt Czuchy as Cary Agos -- The Good Wife

Matt Czuchy as Cary Agos -- The Good Wife

Even when he's in the most dire of circumstances, Cary still finds time to smile and make up forget all the stupid things he has done in the past.
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Andrew Leeds as Josh -- Cristela

Andrew Leeds as Josh -- Cristela

Many will remember Andrew Leeds as the murdering Pelant from Bones who maintained a creepy smirk throughout his carnage. Times have certainly changed and now we welcome that sweet smile from the lovable character of Josh on Cristela.
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Julia Louis Dreyfus as Vice President Selina Meyer -- Veep

Julia Louis Dreyfus as Vice President Selina Meyer -- Veep

It's rather shocking Selina can still maintain a rather sexy smile considering everything falling apart around her; though I have no doubt that smile will win her the Presidential office.
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Misha Collins as Castiel -- Supernatural

Misha Collins as Castiel -- Supernatural

Castle may not smile a lot, but when he does, stand back because you won't be able to resist him.
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