Swarnalatha (Malayalam: സ്വർണ്ണലത; 1973 September 12, 2010) was a South Indian film playback singer. She has been singing since 1989 with many music directors. She has rendered songs in Tamil, Kannada, Telugu, Hindi, Malayalam, Urdu, Badaga. She won the National Film Award for Best Female Playback Singer for her rendition of the famous song "Porale Ponnuthayi" from the film Karuththamma. The song was composed by A.R.Rahman, with whom she has given lot of memorable songs. Source: Wikipedia
Which bollywood actress has the most beautiful smile?