 L.A.M.B. has participated in the Spring / Summer 2006 , 2007 , and 2008 New York Fashion Weeks . Stefani described her first line , which debuted on September 16 , 2005 , as " a little Sound of Music , some Orange County chola girl , some Rasta , and a bit of The Great Gatsby . " The highlights of the show were purple cars bouncing using hydraulics while Stefani 's song " Wind It Up " made its debut as the models walked the runway . 
