Comedian Jay Leno on Wednesday wished President Obama a Happy Birthday by making fun of him in the opening monologue of NBC's "Tonight Show." "We want to start off by saying Happy Birthday to President Barack Obama," Leno teased. "He is 49, which is eight points higher than his approval rating." JAY LENO: Welcome to the "Tonight Show," and we want to start off by saying Happy Birthday to President Barack Obama. He is... LENO: He is 49, which is eight points higher than his approval rating. Wow. LENO: If you would like to get him a a gift, he's...