The reality-TV star's fiancée, Renee Sloan, 35, went into premature labor and gave birth to a daughter on Nov. 2, Life & Style is exclusively reporting. Thankfully, mother and child, who weighed in at 5 pounds, 10 ounces, are doing well.

"Scott's over the moon - he's changing diapers and getting up at night to help with feedings," says an insider. Renee has an 18-year-old daughter, Kalyn, from a previous relationship. Cue the rep™: Scott's reps haven't yet confirmed the birth, but an insider says the proud parents filmed it for the second season of Scott Baio Is 45... and Single.