KYLIE MAR: On Anderson Cooper 360, Cooper, who has been off all week, stopped by briefly to announce the birth of his second child. Cooper announced the birth of his first son, Wyatt, in the spring of ...

CNN anchor Anderson Cooper announced the birth of his second child Thursday. The 54-year-old said his son Sebastian Luke Maisani-Cooper weighed 6.8 pounds at birth and is healthy and happy.