Lonely Hrithik Roshan celebrates birthday with kids on Yatch (view pics)

Arms in arms together they attended numerous parties and events, but Bollywood's most loving couple Hrithik-Sussanne recently parted ways leaving the latter on his own. Hrithik Roshan, who turned 40 yesterday, celebrated his birthday with his children Hrehaan, and Hridhaan minus mother Sussanne. He ensured that his kids won't get the heat of their parents separation so he invited over his friends too including, Sussanne's brother Zayed and his son, her sister Farah with her kids, director & friend Goldie Behl who brought along his son.Hrithik's kids had a gala time as the family was taken for a yacht ride to a place where they all together celebrated Hrithik's 40th birthday.Hrithik looked dashing in white-hooded jacket and ocean blue shades.Kunal Kapoor was also seen accompanying them and he was seen wearing a bright pink action-figure t-shirt. Recently Hrithik was upset with media reports accusing his father Rakesh Roshan for fudging Krrish 3's box office collection. Last year on his 39th birthday, Sussanne had organised a surprise yacht party for him, where family members and several Bollywood celebrities had come."This year, Hrithik celebrated his 40th birthday with two sons Hrehaan (7) and Hridhaan (5) and family members.Most surprising fact about yesterday's party was the fact that even though Sussane and Hrithik went public with their separation, her family stood by Hrithik's side. As Sussane's sister and younger brother Zayed Khan were spotted celebrating Hrithik's birthday along with their kids. Sussane Roshan's sister Farah made sure that her sister's kids didn't feel the absence of their mother as Farah was seen doting on them like a mother herself.In December last year, Hrithik and Sussanne split after months of speculation when the actor issued a statement saying: "Sussanne has decided to separate from me and end our 17 year relationship." In July last year, the actor had undergone a brain surgery to remove a clot. While performing stunts for his upcoming film 'Bang Bang', he had suffered a head injury.