The 27-year-old actor took to Twitter to praise his actress spouse for her bravery during the labor and the safe delivery of their baby son at home, reported Showbizspy.
"Wow! What a day. Evan you are my warrior! You never cease to amaze. Thank you for birthing our son so naturally & peacefully. You did it," Bell tweeted.
The 'True Blood' actress replied to his tweet thanking her husband for his support while she was in labor.
Wood, 25, and Bell first met in 2005 on the set of Green Day's video for 'Wake Me Up When September Ends' and even got tattoos of each other's initial before splitting in 2006.
The couple married in October 2012.