AceShowbiz -

Another baby is on the way for A.J. Cook and her husband Nathan Andersen. The actress revealed her second pregnancy via Instagram by posting her own photo sporting a growing baby bump. "Miracles do happen and don't believe anyone who tells you otherwise. #blessed #bump," so she captioned the photo.

Miracles do happen and don't believe anyone who tells you otherwise. #blessed #bump

A photo posted by @ajcook on Mar 1, 2015 at 1:46pm PST

Shortly thereafter, her husband Andersen shared more interesting news on his own Instagram. "Since @ajcook announced we are expecting a new addition to the clan, I guess it's my responsibility to inform everyone it's a boy!" so he captioned a snap of several baby clothes.

Since @ajcook announced we are expecting a new addition to the clan, I guess it's my responsibility to inform everyone it's a boy!

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A photo posted by Nathan Andersen (@nathanandy) on Mar 1, 2015 at 3:03pm PST

A.J. Cook and Nathan Anderson were longtime lovers before they tied the knot on August 3, 2001. The couple, in fact, has had a son, Mekhai Allan Andersen, who was born on September 13, 2008.

Personal life aside, A.J. is best known for her starring role as Supervisory Special Agent Jennifer "JJ" Jareau on CBS' crime drama "Criminal Minds". Besides, she has guest starred on such series as "Law & Order: Special Victims Unit" and "Goosebumps" just to name a few.