20 Mar 2016 - Los Angeles, CA - USA **STRICTLY AVAILABLE FOR UK AND GERMANY USE ONLY** *NO ONLINE USAGE UNTIL FURTHER NOTICE* *PREMIUM EXCLUSIVE - MUST CALL FOR PRICING *  Actor Matthew McConaughey and Camila Alves attend Reese Witherspoon's 40th Birthday at Warwick Nightclub. BYLINE MUST READ : AKM-GSI-XPOSURE ***UK CLIENTS - PICTURES CONTAINING CHILDREN PLEASE PIXELATE FACE PRIOR TO PUBLICATION *** *UK CLIENTS MUST CALL PRIOR TO TV OR ONLINE USAGE PLEASE TELEPHONE 0208 344 2007*