Victoria’s Secret Model Doutzen Kroes   She’s always up for a good cause, and Doutzen Kroes was spotted at the A|X Armani Exchange boutique in New York City last night as a charitable chick. The Victoria’s Secret stunner looked fabulous in leather pants as she modeled the Dance4Life t-shirt in honor of World AIDS Day. According to a report, the cotton v-neck shirt is on sale for $35 and will be available this week at the Armani Exchange website and A|X storres. Dance4Life is a Dutch organization promoting education and awareness of HIV and AIDS through music and music and dance.