India, Oct. 12 -- Nara Smith and Lucky Blue Smith's family has grown again! The TikTok star, 24, and her model husband, 27, have welcomed their fourth baby, a girl. The couple shared the happy news in a joint Instagram post on October 11

"She's here! Welcome to the world little angel," the couple wrote.

The proud parents did not share the baby's name, birth date, or other details. However, they posted a touching video showing their family's first moments together.

In the clip, Nara and Lucky are seen holding their newborn while their three older children cuddle up to meet their baby sister for the first time.

Nara and Lucky are already parents to three young children with unique names: Rumble Honey, 4, Slim Easy, 3, and Whimsy Lou, 18...