The couple's baby is due on January 30, the day Spradlin turns 30-years-old.
"I'm not quite believing it yet," an overwhelmed Spradlin said. "I'm glad I get nine months!"
Spradlin wonSurvivor: One World's $1 million grand prize during the season's May 2012 finale broadcast. She wed Wolfe, her longtime boyfriend, in Cabo in March of this year.
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