Anderson Cooper, 54, and his former partner, Benjamin Maisani, 49, have taken amicable co-parenting to a whole new level! On Feb. 11, Anderson announced during CNN’s A360 broadcast that he and Ben – who co-parent their 22-month-old son, Wyatt – are now proud fathers to a second son, Sebastian Luke, who was born earlier this month via surrogate. HollywoodLife has spoken EXCLUSIVELY to a friend close to the two men, who said that the recent birth of baby Sebastian has “strengthened their bond” as “lifelong partners” like never before.