"A genuine Smile from a Genuine Women. @MelissaMcCarthy gets my vote for tonight's Best Smile," wrote celebrity stylist Johnny Wujek on Twitter.
Makeup artist Tina Turnbow awarded the Castle star best smile of the night. "Shimmer on the eye & sparkle in the smile," Tina wrote on Twitter.
Beauty blogger Nashelly Messina is a big fan of Katharine's smile.
Those pearly whites are anything but Awkward.
The Suicide Squad star was all smiles after winning Favorite Actress.
We'd join any entourage that included that charming grin.
This musical trio is all smiles...even if band member Charles Kelley experienced a wardrobe malfunction.
All white, all white, all white...and we're not just talking about her outfit. Hairstylist Laini Reeves was a fan of Ellen's beaming grin.
That smile is picture perfect.
Is the People's Choice Awards co-host rocking a nervous smile on the red carpet? We think not.
The Wedding Ringer star's smile is infectious. His triple selfie stick? Genius!
Marie Claire Senior Fashion Editor Zanna Roberts Rassi thought Gabrielle's "megawatt smile was unforgettable," she said. While Alicia Quarles noted how Gabrielle was "completely confident and happy in her magenta plunging Honor dress. She is one newlywed who is beamin'," Alicia added.
Not to mention, "she has the most beautiful smile and amazing white teeth!" makeup artist Ashley Rebecca concluded.