Kristen Bell and Dax Shepard Name Baby Delta

 Kristen Bell gives birth to her second child. The baby is named Delta Bell Shepard. Bell is already mother to 20-month-old  baby girl Lincoln. According to US Weekly, Kristen Bell and Dax Shepard announced their new arrival on Twitter Friday, Dec. 19.

Bell tweeted on December 18th, before the couple's Twitter announcement.  "Crying in the car to @joshgroban Christmas songs has got to be an early sign of labor, right?"

Bell filmed Samsung commercials while pregnant. Shepard co-stars in the commercials.
The couple wore pajamas for part of a taping. Bell's belly is on full display. 

Bell and Shepard got married in October 2013.