Eric Christian Olsen stopped by the "omg! Insider" newsroom on Tuesday and gave us a sneak peek at tonight’s episode of “NCIS: Los Angeles.” But Eric didn’t just dish on the new episode airing on CBS. The talk quickly turned to Eric’s newborn baby boy, Wyatt Oliver, and the doting dad gave us the scoop on his daddy duties. “I’ve got a nine-week-old,” he shared. “He’s sleeping pretty well but even when he's sleeping I’ll still wake up and check.