The couple welcomed their first child together, a son named Dutton Walker Lane, on June 8, Bushnell revealed on Thursday.
“Your dad and I can’t get enough of all 9 pounds of you,” she captioned an Instagram photo, which featured her sweetly holding the pair’s bundle of joy.
She added, “Now back to baby cuddles and praising Jesus over and over again for this little miracle!!”
Lane also shared the news, writing on Twitter: “Words can’t describe the love i feel inside my heart for this little man! Thanks for all the prayers.”
“I will never understand how Lauren birthed a 9 pound baby!” he mused. “DUTTON WALKER LANE welcome to the world.”
The post also included a video of Lane holding his baby boy for the first time.
According to People magazine, the two wed in Nashville, Tenn., in front of 160 family members and friends in an indoor “secret garden”-themed ceremony.
“I’ve just looked forward to the day for quite some time and I’m glad that it’s finally here,” the 36-year-old country singer said. “I feel like I’m the luckiest guy in the world to be marrying her.”
Bushnell also gushed about her new husband. “I feel like the luckiest girl,” the 31-year-old said. “We both recognize what we have is special, and we feel very lucky.”
Fox News’ Jessica Napoli contributed to this report