WWW.ACEPIXS.COM . . . . .....March 26, 2008. New York City.....Actress Mamie Gummer attends the '21' screening hosted by Cinema Society and Calvin Klein Jeans at the IFC Center in New York City... ....Please byline: Kristin Callahan - ACEPIXS.COM..... *** ***..Ace Pictures, Inc: ..Philip Vaughan (646) 769 0430..e-mail: info@acepixs.com..web: http://www.acepixs.com