Bollywood king Shah Rukh Khan celebrates his 45th birthday with family, friends and the crew of ‘Don 2' in Berlin where the superstar is busy shooting for the movie.

"have not had so much fun on my birthday before. toys r us with the kids..learnt ripsticking...dugu, sussanne, raveena & gang of don...partied, " SRK tweeted.

He also thanked his fans for making him feel so much special and promised to make his fans feel happy ‘for the next half'.

"thanx for making me feel so special everyone around the world. i am half way home now...but promise to keep u all happy for the next half, " SRK said in twitter.

Director and good friend of Shah Rukh, Karan Johar, who could not visit Europe due to health reasons, wished SRK over twitter: "So its SRK'S bday...a tweet is warranted!! To the man responsible for my career and dreams!! Thank you....and love u lots bhai!!!"

Beautiful Dia Mirza greeted SRK, as she tweeted :" Happpppy Birthdayyyy!!! You are the Best:) have a fantastic day and year ahead. WE LOVE YOU! D."

"Hey Sha, wishing u a very Happy Birthday and years full of Happiness, Health, wealth, prosperity and lots of Love always. Love u, " Farah Khan Ali wished the ‘Badshah' of B-Town.

Shah Rukh, presently shooting for ‘Don 2' also attended the screening of ‘My Name is Khan' in the Rome Film Festival.