The Disney Channel star, 23, said "yes" in December to Christopher Carney, 29, a court officer who Thornton started dating last year.
When asked about her love life early last year, Thornton told PEOPLE: "I don't have a lot of time to go on dates with people."
Now if only she can find time to plan the wedding. The couple have not yet set a date for their big day.
– Michelle Tan