Welcome to the world, Max Liron Bratman! Christina gave birth to her baby boy in Los Angeles on Jan. 12, 2007. People magazine paid a reported $1.5 million for the first photos of the baby, making them the sixth most expensive celebrity baby photos ever. "I'm head over heels in love. He's changed my life," Christina told People. "I'm simply in awe of him. It's a love unlike any I've ever felt before."