Yesterday we photographed Matthew McConaughey taking his Z28 Camaro to the gym in Malibu, and the actor looked totally smitten with his sweet new ride. Sidebar: While we're happy to see him maintaining his perfect physique, maybe he could…

Looks like Matthew McConaughey had a very happy birthday, as we spotted him cruising around Malibu the day after he turned 40 in a gorgeous Z28 Camaro. Think Camila got it for him? Or was it a gift to…