Celebrity | Kristen Bell Kristen Bell, Dax Shepard Hail Baby No. 2 Delta Bell Shepard joins big sis Lincoln By Polly Davis Doig Posted Dec 21, 2014 11:00 AM CST Copied Dax Shepard and Kristen Bell speak at the CMT Music Awards on Wednesday, June 4, 2014, in Nashville, Tenn. (Photo by Wade Payne/Invision/AP) Despite saying they were "completely stumped" as to what to name their second-born, Kristen Bell and Dax Shepard have managed to settle on a name for their new daughter—born Friday, reports People. The couple announced the new arrival via Twitter, with mom declaring "The estrogen has now hit critical mass! Good luck, Dax. And welcome to the world DELTA BELL SHEPARD," while dad joked "She doesn’t look like either Kristen or me, but we’re gonna keep her anyway." Delta joins big sis Lincoln, 21 months. The couple have campaigned hard to boycott magazines that publish pictures of celebrities' kids. Read These Next The gunman who killed 4 at a Michigan church was an ex-marine. 'We heard a big bang,' says churchgoer in Michigan Skydivers leap from plane 2 minutes before fatal crash. Multiple people have been shot at a Mormon church in Michigan. Report an error