**ALL ROUND EXCLUSIVE PICTURES FROM SOLARPIX.COM**.**WORLDWIDE SYNDICATION RIGHTS**.**NO PUBLICATION IN AUSTRALIA, NEW ZEALAND,.DENMARK, GERMANY OR USA**.Katherine Heigl and her mother attend a friends birthday party in Los Feliz, California, USA. 19th September 2008...JOB REF: 7422 LAP(HDJ) DATE: 19_09_2008.**MUST CREDIT SOLARPIX.COM OR DOUBLE FEE WILL BE CHARGED* *UNDER NO CIRCUMSTANCES IS THIS IMAGE TO BE REPRODUCED FOR ANY ONLINE EDITION WITHOUT PRIOR PERMISSION*