One of the top heroines of Tamil cinema, Lady superstar Nayanthara turns 36 today and on this occasion, not just fans but celebrities and fellow actors have also been posting wishes for the most talked about actress.

Actress Samantha, who's one of the most successful heroines in Tollywood and Kollywood has now posted a lovely birthday wish for Nayanthara, where she has referred to the actress as her sister.

Samantha's birthday wish to Nayanthara on her Instagram story read "Happy Birthday to the one and only Nayanthara.. keep shining brighter and brighter and inspiring us to fight for what is ours.. more power to you sister.. salute your strength and silent determination. #hbdnayanthara ❤️". Samantha and Nayanthara will be seen as the female leads in Vignesh Shivan's next movie Kaathuvaakula Rendu Kadhal.