The actress, who plays Kylie Platt on the ITV soap, announced her happy news via Twitter on Thursday (5 June).
"[We] are thrilled to announce we have a Christmas pud in the oven! SURPRISE!" she tweeted.
@SirTomShaw and I are thrilled to announce we have a Christmas pud in the oven! SURPRISE!— Paula_Lane (@lane_paula) June 5, 2014
Paula's pregnancy news came just a month after she married boyfriend Tom Shaw at Leeds Cathedral. "Yesterday was the best day of my life," she said at the time. "Everyone made our wedding so special and the weather was spectacular. Cheers everyone! So so happy."
The couple have been together since they were teenagers. This will be their first child.
After being inundated with congratulatory tweets about her pregnancy, the star said: "Thank you for all your lovely messages."
Paula's pregnancy news comes just a couple of weeks after co-star Jennie McAlpine announced that she's expecting her first child. Former Corrie star Tina O'Brien is also currently expecting.
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Stars who announced pregnancies in 2014 in pictures:
Copyright: WENN Lexie Appleby/Future Image/Bridow/Instagram