According to Jim: Season 6, Episode 8
6 - 8: Deliverance
When Dana gets into premature labor, and Ryan isn't able to come and deliver the baby because he is delivering a celebrity's baby, Jim has to be the one to deliver Dana's baby.
When Dana gets into premature labor, and Ryan isn't able to come and deliver the baby because he is delivering a celebrity's baby, Jim has to be the one to deliver Dana's baby.