Jake attending a Thanksgiving Party held at Richard Rogers' Chelsea House in London., on 27th November, 2008. Reese Witherspoon and Gwyneth Paltrow also attended the party. 
"Gwyneth Paltrow spends Thanksgiving with Jake Gyllenhaal and Reese Witherspoon at a party thrown by British architect Richard Rogers (neon green shirt and bright blue Crocs) at his Chelsea home in London on Thursday".Source: Justjared.buzznet.com