Abevy of celebrities from the film and TV worlds lent stardust to the Mumbai Marathon on Sunday. Actors such as Gulshan Grover, Sakshi Tanwar, Sharman Joshi and Vivek Oberoi walked for Tina Ambani's Harmony initiative for senior citizens. "Because of my close friend Tina, I come to the Harmony marathon every year. This year was special not only because there were more senior citizens, but also because their enthusiasm was greater." Model-actor Lisa Haydontook part in the Full Marathon in the amateur category and completed the feat in 4 hours and 6 minutes. The R a s c als star took to long-distance running on Siddharth Mallya's advice. "This is my first marathon and I'm tremendously happy with today's achievement," said Haydon, who trained for three months. TV actors such as Karanveer Bohra, Mohammed Nazim, Deepika Singhtoo were spotted at the event.