"Zac Posen" -- Designer Zac Posen surprises the girls at their beach house to inform them they will be wearing his fall 2010 collection during this week's runway challenge on America's Next Top Model on The CW.  pictured: Esther and Zac Posen Cycle 15 Photo: Mathieu Young/The CW ©2010 The CW Network, LLC. All Rights Reserved

"Zac Posen" -- Designer Zac Posen surprises the girls at their beach house to inform them they will be wearing his fall 2010 collection during this week's runway challenge on America's Next Top Model on The CW. pictured: Esther and Zac Posen Cycle 15 Photo: Mathieu Young/The CW ©2010 The CW Network, LLC. All Rights Reserved