Chris, who starred as Chris 'Oz' Ostreicher in the hit comedy films, announced his happy news this evening (27 July) along with a picture of their son.
The couple have called their little bundle Frederick Easton and Chris has praised his wife for giving him a ""miracle".
Writing on his WhoSay account, 37-year-old Chris said: "So incredibly blessed and forever grateful for my amazing wife & our healthy baby boy. Laina delivered me a miracle."
Chris married Liana, a travel agent, in 2015 and they announced her pregnancy in March this year.
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