Britney is featured in Australia's NW magazine this week.
"She's happy and content, and so much more stable than she has ever been before," says a source to the magazine.
"There has been talk of a wedding" to boyfriend Jason Trawick, "and that doesn't surprise anyone at all. They are perfect together."
The article discusses Britney's diet habits, including cutting the Starbucks for water, and working out regularly.
Be prepared to squint: