"They’re doing great. They're happy. They're elated," he added of the proud parents. "It's a long time coming. They went through a lot to have this child. They're excited. We're all really blessed to have her a part of all our lives."
Teigen and Legend announced the birth of their 6 lb. 11 oz daughter -- who was born on April 14 -- on Sunday, writing, "She's here! Luna Simone Stephens, we are so in love with you! And sleepy. Very sleepy."