While some are excited are about modak, a special local sweet dish, as well as the 10-day long festivities, others hope Ganesh brings happiness in everyone's life.
Here's what the stars had to say on micro-blogging star Twitter:
Priyanka Chopra: Ganpati Bappa Morya. Happy Ganesh Chaturthi everyone. May all our dreams come true.
Amitabh Bachchan: Vakra tunda Mahakaya, Surya koti samaprabha; nirvighnam kuru me deva, Sarva karyeshu sarvada. Ganapati Bappa Morya!!
Bipasha Basu: Happy Ganesh Chaturthi to all! I love the festivities in Mumbai during ths time. Let's bring on the modaks for our cutest god! Ganpati Bappa Morya!
Mahesh Bhatt: The heartbeat of India. A day after the celebration of Eid Lord Ganesh tip toes into our home.
Riteish Deshmukh: Morya re BAPPA Morya re - Jai dev Jai dev Jai Mangal Moorti.
Madhur Bhandarkar: May lord Ganesh bless you and your family with loads of happiness and all good things in life. Happy Ganesh Chaturthi.
Anupam Kher: Happy Ganesh Chaturthi. Lord of good beginnings. Ganpati Bappa Morya.
Abhishek Bachchan: Aap sabko Ganesh Chaturthi ke shubh kaamnaye. May the lord Ganeshji remove any obstacles that you might face.
Genelia D'Souza: Happy Ganesh Chaturthi to all.
Vishal Dadlani: The Ganpati festival was used by Tilak to hold meetings (forbidden at the time) to plan our freedom. Make them and your nation proud. MORYA!
Neil Nitin Mukesh: Ganpati Bappa Morya! Ganesh puja at home has started. 10 days of celebrations with our darling Ganesh ji.
Vivek Oberoi: Happy Ganesh Chaturthi to all who are celebrating today! May lord Ganesh bless you all with prosperity and good fortune!
R.Madhavan: Wish you all a very very Happy Ganesh Charthuthi. May the good lord shower his choicest blessings on you.
Pooja Bedi: Wish all of you a lovely Ganesh Chaturthi. Hope everyone dances in the rain, eats modaks and fills their lives with love and reverence.
Sonu Sood: Ganpati Bappa Morya..Happy Ganesh Chaturthi to all.
Vikram Bhatt: Happy Ganesh Chaturthi to all! Ganpati bappa morya!
Sonu Nigam: Happy Ganeshutsav to all.. Just brought our Ganeshji at home. Last year I'd decided to get eco-friendly idol henceforth, and we stood by it.
Mandira Bedi: Best wishes for Ganesh Chaturthi...What a wonderful festive season it is, now.. all the way from yesterday to the end of the year!
Aftab Shivdasani: May lord Ganesh bless all and grant peace and happiness to one and all..ganpati bappa morya.