The Liberty X singer and her husband Hugh Hanley recently celebrated their seventh anniversary.
Heaton is keen for them to affirm their commitment to one another in front of their children, Faith, five, and three- year-old AJ, reported Contactmusic.
"We have discussed it. We've been married for seven years and together for 10, that's a milestone. And with Hugh's 40th birthday next year, it would make sense, so maybe next year," she says.
"It would be lovely for the kids to be there now they can understand.
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