United Kingdom, April 22 -- Matt Lanter is set to become a father for the second time.

The '90210' star, 42, and his wife Angela's brood is expanding with a rainbow baby due "late summer".

The couple - who are already parents to seven-year-old daughter MacKenlee - shared their baby joy on Instagram by sharing a video reap of their love story so far, including their wedding in 2013.

Ashley Eckstein, Matt's co-star on 'Star Wars: The Clone Wars', commented: "CONGRATULATIONS!!!!! WE ARE SOOOO HAPPY AND EXCITED FOR YOU!!!!!!!!"

His '90210' cast mate, Tristan "Mack" Wilds, penned: "WHY AM I CRYING?!!!? congrats, you two!!!"

Their little girl has already been preparing for the new arrival.

Angela shared to her profile: "Lanter- party of f...