A heartwarming video of Alia Bhatt and her daughter Raha Kapoor from Varun Dhawan and Natasha Dalal's daughter Lara's birthday celebration is winning hearts on social media.Varun and Natasha's daughter Lara recently turned two, and the intimate birthday bash saw close friends and family members come together to celebrate the special occasion. A video from the party has now gone viral, giving fans a glimpse of Raha enjoying herself among children her age.Raha enjoys playtime while Alia keeps a watchful eyeIn the viral clip, little Raha can be seen having fun in the play area with other children as Alia lovingly keeps an eye on her. At one point, the actress is seen gesturing to her daughter to come closer before gently holding her hand.For the occasion, Alia opted for a casual look in a black top paired with jeans, while Raha looked adorable in a pink-and-white checkered frock accessorised with a blue bow.The sweet mother-daughter moment quickly caught the attention of fans, who flooded social media with reactions to Raha's growing up years and Alia's affectionate bond with her daughter.Alia and Varun's friendship goes back over a decadeThe gathering also highlighted the long-standing friendship between Alia and Varun, who have shared a close bond since the beginning of their Bollywood journeys.The duo made their acting debut together in Student of the Year, directed by Karan Johar. The film introduced them as fresh faces and laid the foundation for a successful on-screen partnership.They later went on to star together in popular films such as Humpty Sharma Ki Dulhania and Badrinath Ki Dulhania. Their effortless chemistry and camaraderie, both on and off screen, have made them one of Bollywood's most-loved actor pairings. Alia and her husband Ranbir Kapoor welcomed Raha in November 2022, while Varun and Natasha became parents to Lara in June 2024.