by : Celebs101 Staff on 27-Dec-2011Hollywood leading man Matthew McConaughey has proposed to his longtime girlfriend and the mother of their two children, model 7028&name=Camila+Alves">Camila Alves, the actor said in a posting on celebrity website Whosay.comMcConaughey, star of such films as Ghosts of Girlfriends Past and The Lincoln Lawyer, posted a picture of him and Alves kissing near a Chr