Mumbai, Nov 2 (IANS) Superstar Shah Rukh Khan turns 47 Friday and the B-town wishes the "most energetic person" a very happy birthday.

Celebrities like Karan Johar, Dia Mirza, Tusshar Kapoor and many more took to Twitter to extend their greetings to him.

This is what they wrote:

Riteish Deshmukh: Wishing Shah Rukh Khan, the man who made me feel that falling in love is the greatest thing in the world, a very Happy Birthday. Love you. Huge hug.

Karan Johar: To the man who made the nation fall in love Shah Rukh Khan! Happy birthday! All my love always!

Anubhav Sinha: Very few beings will be cited as events in the history of cinema. You are one of those. Happy Birthday Shah Rukh Khan.

Vivek Oberoi: A very happy birthday to the one and only Shah Rukh Khan. Loads of love brother, may the almighty bless you with health and happiness, always!

Tusshar Kapoor: Here's wishing the most energetic personality, Shah Rukh Khan, super duper happiness on his birthday! Baar baar din yeh aaye!

Dia Mirza: The little girl in Hyderabad, who watched DDLJ ("Dilwale Dulhania Le Jayenge") multiple times, never imagined she would actually meet let alone be a part of the same frame as Shah Rukh Khan. Thank you for making so many moments so magical for me! Happy Birthday.

Shreyas Talpade: Wishing my dear friend 'omi' Shah Rukh Khan a very very happy birthday. You are a superstar and will forever remain one.

Aftab Shivdasani: Shah Rukh Khan wishing you a very happy birthday bhai jaan (brother)! Love, peace and light to you and the family!

Ehsaan Noorani: Shah Rukh Khan happy birthday brother.

Neha Dhupia: Happy birthday Shah Rukh Khan.