Bollywood fashionista Sonam Kapoor walked the ramp for ace designer Manish Malhotra at the launch of 'Colgate Visible White'. Both Sonam and Manish have been roped in as the brand ambassador for which Manish organized an entire fashion line. Sonam looked elegant in red lehenga accompanied with long sleeves red choli with silver embroidery. Bollywood actor Ayushmann Khurrana, Hard Kaur, Shaina NC, Krishika Lulla were also spotted at the event. Sonam and Ayushmann soon will be seen together in YRF's next untitled venture.