“I’m in a sleepy sleepy daze so I’m not sure where I am right now,” she joked with E! before the show began.
The couple welcomed their daughter, Delta, in December and, according to Kristen, Dax came up with the name!
"He keeps picking these awesome names," Bell shared. "He threw Delta out there and we just knew."
What do you think of her first post-baby look? Let us know in the comments and tweet to us at @OKMagazine!