I thik of some faces:)
1)Radhika Apte,
she has the most natural smile and in web series,those smiles are severely dangerous.
2) Yami Gautam.
The known. Girl for glow and lovely band has got a precious smile and she is adorable adding to that
3)Tapsee pannu
One of the best actress of new era.she is famous for her energetic roles.
4)Genelia D-Souza.
5)Kriti kulhari
6) Kriti kharbanda and keerthy suresh
Now I am taking this smile feature to an evergreen touch. They may not new Bollywood sensetions but one can't ignore their smile.
1)Madhuri Dixit
The girl who gets most of the compliments for her killer smile.
2)Miss Kajol/Miss Favourite.
She never care what happening outside,she is being captured when she just smile she took it into another level. She has the most adorable smile. I like her.
3)Kangana Ranawat
The couregious,the strong girl I ever know. She has this smile all over the time. What she is doing is just beyond thinking. Hats off to her.
4)Deepika Padukone.
Last but not the least, I love this one too. The dimple courted smile with a charming face.