It takes a special personality to pull this off. but if you have an opinionated, yet charming, and preferably female, talent, Love Letters is a great feature.
It can work for Valentine’s Day if you don’t want to make it a regular, ongoing feature. But the best way to execute this bit is on a weekly basis.
The goal is to handle relationship topics in a unique way. Love Letters to (your personality) is a great way to show off character traits.