Bob Guiney is going to be a dad, he and wifeJessica Canyonannounced on social media Monday, one day afterFather’s Day.

“We’re due in December. We’re so excited!” Guiney, 47, tells PEOPLE exclusively of the couple’s first child on the way. “We’ve been keeping it a secret for quite a while and we couldn’t wait to share it with everyone. We’re feeling so lucky and very thankful!”

The couple revealed the sweet news incoordinating Instagram posts, sharing images from ablue-themed photography sessionfeaturing balloons, a cake and even their dog Phoebe wearing a wreath around her neck that proclaims, “It’s a boy.”

“It’s official!!!@jescanyonand I are SO excited to announce to our friends and family that we’re expecting!!” the former reality star captioned his post. “#phoebethewonderdogis all fired up!!#thankful#happy#family”

Amanda Valentine Photography

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Guiney said “I do” to Canyon in November 2016 during a destination wedding held atCasa Entre Rocasin Punta Mita, Mexico. The twosome then headed off toa honeymoon in Jamaica.

“Third time’s the charm!” the former reality contestant, who has been married twice prior — first to Jennifer Lantz and second to All My Children actress Rebecca Budig —told PEOPLE in July 2016.

“We get along great,” Guiney continued of Canyon, adding, “She lets me be me.”

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Guiney, who appeared on season 1 ofThe Bachelorettebefore going on to star in season 4 ofThe Bachelor,announced his engagementto Canyon in October 2015.

He added, “I cannot wait for our big day @jescanyon ! And love that we can share it w @thaigrrrl @deedeedemare and more family & friends.”

source: people.com