Actress Jessica Alba hosts the 2006 MTV Movie Awards taped at Sony Pictures Studios in Culver City, California June 3, 2006.Alba won the award for 'Sexiest Performance'.REUTERS/Phil McCarten (UNITED STATES)

CULVER CITY, Calif. - Jessica Alba played starring roles in "King Kong," "Mission Impossible: III" and "The Da Vinci Code." At least she did on Saturday, when she parodied the three blockbusters as the host of the 2006 MTV Movie Awards, known for taking a lighthearted look at the industry it honors.