- Conrad gave birth Wednesday
- She and William Tell married in 2014
(CNN)Lauren Conrad is a mama.
"The Hills" alumna gave birth to a son on Wednesday.
"He's here," Conrad wrote on an Instagram, posting a photo featuring a needlepoint drawing of her family. "We're so excited to welcome Liam James Tell into the world!"
Conrad, who since her reality show days has gone on to become a designer and author, married attorney William Tell in 2014.
According to People, Liam weighed in at 6 lbs., 14 oz.
"Mom, Dad and baby are doing well. We're already in love," the couple said in a statement to the publication.
Conrad announced her pregnancy on New Year's Day with a sonogram photo posted on Instagram.
"Happy New Year," she wrote in the caption. "I have a feeling 2017 is going to be the best year yet..."