"@realpreityzinta hey wish you a very happy birthday P Zee-have a fantastic year n a blockbuster debut as a producer...love always," actor Riteish Deshmukh tweeted.
"Happy b'day to the coolest, spunkiest @realpreityzinta ! May you be a super successful producer & may all things wonderful come your way! Big hug luv," singer Sophie Choudry said.
"Here's wishing one of my favourites a very happy birthday @realpreityzinta have a super year Z, filled with loads of "tings", actor Abhishek Bachchan said.
Thanking her fans and friends, Preity wrote, "Thank you guys and gals for your sweet Birthday messages! I have the biggest grin on my face reading them. Thanks for always putting a smile on my face! Ting."
The bubbly girl is not in the city, as she is busy filming her maiden home production Ishkq In Paris. "Watching the snowflakes slowly cover the roses and all the city of Lyon! Shooting 'Ishkq In Paris' in Lyon & Freezing," she said.