Rachel Reilly and Brendon Villegas exclusively revealed to Us Weekly the name of their newborn after welcoming their second child earlier this week.Reilly, 36, tells Us that her son’s name is Adler Mateo Villegas, who joins the Big Brother alums’ daughter Adora, 4. The North Carolina native— who gave birth to her infant on Wednesday, November 11 — also detailed her “super hard and scary” labor.“At one point I was on oxygen and it lasted longer than my birth with Adora,” she explains.