Scrubs star Donald, 40, and 37-year-old CaCee announced they were expecting their second child in October 2014.

Taking to Instagram this week, CaCee shared the first photo of their adorable daughter, writing: "Meet the newest love of our life, Wilder Frances Faison. #babygirl"

Donald and CaCee are already parents to 20-month-old son Rocco, and he played a big part in their pregnancy announcement 2014.

Jessica Simpson's bestie CaCee posted a picture of Rocco with the message: 'I'm a big brother!!'

Fellow former Scrubs co-star and close friend Zach Braff congratulated Donald and CaCee on the arrival of Wilder, writing: "Thank you to @caceecobb for growing this for @donald_aison and I. #GodfatherII [sic]."

Donald is also father to Sean, 17, twins Kaya and Dade, 15, and 14-year-old Kobe.

The proud parents married in December 2012, after dating for six years.

Congratulations to Donald and CaCee!