One source claims the 18-year-old was actually bullied for being there -- apparently not everyone thought she earned the right to walk the shows!
The insider spilled:
Mrs. Madden arrived at the famous Waldorf Astoria hotel in a Helmut Lang LBD paired with House of Harlow 1960 leopard print booties and clutch.
Shopping for cancer never looked so chic!
[Image via WENN.]