In her caption, Christina shared that she had a “great day filming” her show, and would be beginning her maternity leave in three weeks’ time.

“Finishing up the nursery over the weekend (I’ll post pics soon) — already feeling those nesting vibes which means not sleeping great,” the mom-to-becontinued in her caption.

“Up 22 lbs so even my big gym pants are tight and maxi dresses are a must. Oh the joys 🤰🏼😂,” she added, concluding with the hashtag, “#31weekspregnant.”

Christina’s husbandAnt Ansteadcouldn’t resist chiming in with a sweet compliment for his glowing wife, writing, “The prettiest EVER 😍❤️🔥🔥”

Christina Anstead/Instagram

Christina Anstead baby bump

Christina Anstead celebrates her baby shower with friends and family in Newport Beach, CA., as seen on Christina on the Coast.

RELATED GALLERY:See Pregnant Christina Anstead’s Sweetest Bump Pics

In attendance at the shower were 24 close friends and family members including Christina’s 8½-year-old daughterTaylor Reese, her mother Laurie Haack and sister Carly Haack, as well as her grandmother, cousin and aunt — plus a surprise appearance from Ant at the end!

Justin Coit

Christina Anstead and Ant Anstead

Christina celebrated her 36th birthday on Tuesday, when Ant — whom shewed in a surprise ceremonyat their home in December — dedicateda sweet Instagram tributeto her, posting a photo gallery of them driving together in a vintage car, cuddling on a boat dock, sticking their heads in a carnival cut-out, donning face masks and more.

“You make everything seem so effortless, yet I know how incredibly hard you work! Funny, talented, loving, caring, sweet, cheeky, an unbelievable mummy to 4,and the world’s best wifey!” Ant’s message read.

The pair have blended their families, which include the pregnant star’s two children (whom she shares with ex husbandTarek El Moussa) and the British television star’s kids from a previous marriage:Archie, 12, andAmelie, 15.

“You changed me in so many ways, I’m so blessed and so grateful to do this life with you! I love you!” Ant added in his heartfelt birthday message.

source: people.com