Naughty) is a 2003 Indian Tamil-language teen romantic comedy film directed by Vishnuvardhan, making his directorial debut.

After Vishnuvardhan returned from Mumbai, Gemini Color Labs that had produced The Terrorist offered him to remake the Telugu comedy film Allari in Tamil.

The soundtrack includes a remix of the song "Aasai Nooru Vagai" from the 1983 Tamil film Adutha Varisu, composed by Ilaiyaraaja.

[9] A critic from BizHat wrote that "Debutant director Vishwardhan (assistant to Santhosh Shivan) has reproduced the original version admirably and taken strains to attract the youth.

[10] Malini Mannath of Chennai Online wrote that "A faithful remake of the Telugu hit ‘Allari', 'Kurumbu', directed by debutant Vishnuvardhan (apprenticed with Santosh Sivan) and produced by Indira Innovations, is clearly targetted at the youth".