Mumbai, Sept 1 (ANI): Bollywood superstar Hrithik Roshan and fashion diva Sonam Kapoor were recently spotted in India's showbiz capital Mumbai to launch their new music video 'Dheere Dheere'. The much-awaited song has been written, sung and composed by Indian rapper Yo Yo Honey Singh and is a reprise of 1990's famous romantic flick Aashiqui's love anthem with the same name. The romantic number shot in the beautiful locales of Turkey shows the 'Bang Bang' star as a multi-millionaire who falls in love with Sonam who is a playful event decorator. The music video is a tribute to T-Series late honcho Gulshan Kumar. Meanwhile, the 'Greek God' of Bollywood is currently busy with Ashutosh Gowariker's period film "Mohenjo Daro". On the other hand, Sonam will next be seen in "Prem Ratan Dhan Payo" opposite Salman Khan.