The co-host and her husband also share a 3-year-old son, Calvin.
The actress also revealed her third daughter's name!
The Netflix star welcomed her first child with husband Jeff Cahn.
The model shared the first family photo on her social media on Tuesday.
The actress opened up to ET days after welcoming her first child.
The actress shared the exciting news on social media on Saturday.
Martin shared the news by posting a photo with the little one on Instagram on Tuesday.
ET has an exclusive look at the arrival of the Backstreet Boy's second child.
The former 'Hills' star revealed she was pregnant back in April.
The actress revealed that she had given birth a month ago.
The news comes just days after the 'Mr. Robot' star celebrated his 50th birthday on August 18.
The singer’s rep confirmed the arrival to ET on Monday.
The 45-year-old said that he's 'full of love and gratitude.'
This will be the first child for the musician and his wife, Courtney Bingham Sixx, who tied the knot in 2014.
