Bristol Palin gave birth to a son, Tripp Easton Mitchell Johnston, on Sunday. He weighed 7 pounds, 4 ounces. (AP via Yahoo! News)
UPDATE: In a statement released today, Sarah Palin undoubtedly addresses comments like the ones that have been left here regarding her family. "You need to know that both Levi and Bristol are working their butts off to parent and going to school and working at the same time," Palin told PEOPLE in a phone message Wednesday. "They are certainly not high school dropouts." To read more, see this link.