"Thank you for my 3 million! I love you all to bits and pieces! Here's to more love and laughter," tweeted the daughter of veteran actors Kamal Haasan and Sarika.
The actress uses the micro-blogging site to share updates about her personal and professional life with her admirers.
Shruti has worked in the south Indian film industry as well and is a singer too. Her last Bollywood outing was opposite John Abraham in "Welcome Back".