During the season finale of Don't Be Tardy
, Zolciak, 35, takes a pregnancy test(s) with with husband Kroy Biermann, 27, by her side. "Kroy, I'm nervous. My hands are shaking," the reality star says as she checks the tests that all read "pregnant, pregnant, pregnant, pregnant." Kissing her hubby, Zolciak exclaims
, "How exciting is that? You did it again love muffy!"