India, Sept. 29 -- Actors Ranbir Kapoor and Sunny Kaushal marked their birthdays on September 28 with warm wishes from their families on Instagram. Ranbir Kapoor, who turned 43, was celebrated by his mother, Neetu Kapoor, who posted a family picture featuring Ranbir and his wife, actor Alia Bhatt, along with the caption, "Happy birthday my love. So grateful and blessed to have you." Meanwhile, Sunny, who turned 35, received a heartfelt message from his brother, actor Vicky Kaushal, who shared a picture of the birthday boy and wrote, "Happy birthday to one and only @sunsunnykhez !!! Love you bro."...