Tarek El Moussa Writes Sweet Message About Daughter, 11, as the Older Sister to Three Brothers

Christina Cernik Photography

Tarek El Moussa is showing some extra love for one of the most important ladies in his life.

On Thursday, the proud dad and HGTV star, 40, posted a sweet tribute to his oldest child, daughter Taylor, 11, on Instagram. After finding out that wife Heather Rae El Moussa, 34, is expecting a baby boy, he celebrated his daughter for being "the only girl in the EL Moussa family."

"The best big sister her soon-to-be brother could ask for ❤️ Tay remains the only girl in the EL Moussa family which is crazy to think she'll be the older sibling to three younger brothers!" the Flip or Flop alum writes. Tarek and ex Christina Hall share Taylor and son Brayden, 6. Taylor is also a big brother to Hall's son, Hudson London, 2, with ex Ant Anstead.

"She may have some interesting times ahead of her with three younger brothers 😅🤣 but this girl can handle it 😎," he continues in his caption. "Tay will always be my first born and daddy's little girl to me ❤️and we both can't wait for another boy El Moussa in the family!"

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Tarek El Moussa/instagram

Tarek and Heather announced the sex of their baby, coming in early 2023, earlier this week. With friends and family by their side, the couple revealed the sex by shooting off canons filled with blue confetti.

"Baby boy El Moussa 💙," Tarek, 40, and Heather, 34, captioned a joint Instagram post announcing the exciting news.

The mom-to-be also shared various pictures and videos on her Instagram Story as well, including glimpses at the decor featured at the couple's reveal party.

The Selling Sunset realtor and the HGTV star were in the middle of in vitro fertilization treatments and had even scheduled a date to transfer an embryo next fall when they got a happy surprise, they told PEOPLE exclusively earlier this month.

RELATED: Pregnant Heather Rae El Moussa Asks for Inspiration as She Plans Dream Safari Nursery for Baby

Christina Cernik

Heather, 34, recently reflected on how "sweet and supportive" her stepkids have been since learning they're going to have another sibling.

"Never in my wildest dreams did I think my heart would be so full from being a step mommy… and now I get to be a mommy, myself ❤️," Heather wrote of her relationship with the children.

"It's crazy how life works. One minute you go from wondering when 'the one' with come into your life to meeting the love of your life, helping raise 2 incredible kids, getting married, envisioning having a baby, to being🤰," she continued. "The most fun part of it all is how sweet and supportive Tay and Bray have been."