Renee Zellweger thinks it is "amateur" to only make an effort on Valentine's Day.
The 55-year-old actress - who has been dating television presenter Ant Anstead, 45, since 2021 - explained that new couples have to "get their game right" for the romantic holiday on February 14, but those who have been together for a while should make a habit out of writing "sweet notes" to each other on a daily basis.