Ant Anstead couldn’t have been happier. Posting a picture on Instagram of his two children, Amelie, 15, and Archie, 12, the British TV star excitedly wrote that the kids would soon join him and his girlfriend, Christina El Moussa, in California before heading to Maui for “some much needed R&R.” Days later, Christina posted a video of Archie splashing around in her pool with her two kids, Taylor, 7, and Brayden, 3. While they weren’t yet Hawaii-bound, it was clear the family vacation had already beg un. “Christina’s never been so in love as she is with Ant,” says an insider. “They never argue, their kids get along and Ant absolutely worships the ground that Christina walks on.”
Now They’re ready to make things official. Ant, 39, recently proposed (without…