New Delhi, March 20 (ANI): Bollywood actress Malaika Arora Khan stopped every one's heart beat when she walked for Mandira Wirk on Day 4 of Amazon Fashion Week in the national capital. The Bollywood's most famous item girl looked drop-dead gorgeous in a black and beige ensemble. While interacting with the media, Mandira shed some light on her collection which was titled "Romancing Rococo." The Amazon Fashion Week, which kick-started on March 16, will host several host designers in Delhi and will conclude on March 20.