Is 7-month-old Maxwell Johnson already going to be a big sister? According to Us Weekly, new mama Jessica Simpson is expecting baby number two! Jessica, who has been working with Weight Watchers to lose her baby weight, has yet to confirm the pregnancy news, but we can't help but get excited about the idea of another Simpson-Johnson baby.
If the reports are true, Jessica will join several other Hollywood parents whose lil ones are close in age. Click through to check out all of the tightly spaced celebrity siblings!