Lindsay Ellingson has welcomed her second child with husbandSean Clayton.Taking to Instagram on Tuesday, the37-year-old Victoria's Secret Angel revealed that she'd given birth to a son on Saturday, December 11.'And just like that… Roen Allen Clayton was born on 12/11 at 11:13pm,' captioned Ellingson, who shared several tender images of herself in a hospital bed with the newborn in her arms.