Kim Zolciak Gives Birth to Son, Kash Kade!

Kim Zolciak is now the proud mama to her fourth child, son Kash Kade.

OK! GALLERY: GRETCHEN ROSSI, KIM ZOLCIAK, RIHANNA, DIDDY AND MORE CELEBRATE NYE WITH CIROC!

Kim and hubby, Atlanta Falcons player Kroy Biermann, welcomed their second son last night and Tweeted the news.

"@biermann71 and I are sooo excited to tell you baby Kash Kade arrived today!!! Baby and I are doing great!!!! #soblessed" she wrote.

Kroy and Kim welcomed a son Kory Jagger last June, and the Real Housewives of Atlanta star is mother to two daughters, Brielle and Ariana, from previous relationships.

OK! GALLERY: KIM AND NENE: REUNITED AND IT FEELS SO GOOD

After only a year-long courtship (their meeting documented on an episode of The Real Housewives of Atlanta), Kroy and Kim tied the knot in November, which was immortalized forever on the reality star's Bravo special, Don't Be Tardy for the Wedding.

Congrats!