The MAFS success story welcomed their first baby, daughter Harper, last November.
Garner told the Daily Telegraph on Sunday that plans for a big, white, and legally binding wedding are underway.
“I am looking forward to a spectacular proposal, and I’ve sussed out a few venues,” Hendrix told the publication.
“When the time is right yes, we will definitely have a big wedding, and I promise to look at Alex during the ceremony.”