Last year, the star had kept his last birthday a low-key affair but with the box-office success of his film AGNEEPATH, which made him join the Rs.100 crore leagues, he has planned to celebrate the special day on a yacht off the Gateway of India on the Arabian Sea, media reports said.
Hrithik reportedly spent the New Year as well on a plush yacht in Bangkok.
The who's who of B-town will be ferried from various points in the suburbs to the yacht.
A list of celebs including Shah Rukh Khan, Karan Johar, Abhishek Kapoor and Sanjay Kapoor among others, will attend the all-night party.
Hrithik had appeared as a child actor in several films throughout the 1980's, and made his film debut in a leading role in KAHO NAA... PYAAR HAI in 2000. His performance in the film earned him Filmfare Award for Best Actor and Best Male Debut.
The actor starred in blockbusters KOI... MIL GAYA and its sequel, KRRISH, both of which won him numerous Best Actor awards.
The junior Roshan received his third Filmfare Award for Best Actor in 2006 for his performance in the action film DHOOM 2 , and his fourth for his performance in JODHAA AKBAR, which also won him the award at the Golden Minbar International Film Festival.
The actor has received critical acclaim for his work in GUZAARISH, ZINDAGI NA MILEGI DOBARA and AGNEEPATH.
The actor is currently working on KRRISH 3, which is scheduled to release this year.