Wet Wet Wet star Marti Pellow performed brand new music on The Late Late Show Valentine's Special. Watch the video of his performance above. 

He revealed on the show that he has been working on new music: "I've been working on a musical that I have written and I always look across the pond for my musical influences.

"We decided to write a musical and really embrace the heritage of my Celtic roots."

We need your consent to load this YouTube contentWe use YouTube to manage extra content that can set cookies on your device and collect data about your activity. Please review their details and accept them to load the content.Manage Preferences

He also joined Ryan Tubridy to perform his hits Love is All Around and Goodnight Girl - in a kilt. 

We need your consent to load this YouTube contentWe use YouTube to manage extra content that can set cookies on your device and collect data about your activity. Please review their details and accept them to load the content.Manage Preferences

Watch all the music and fun from the The Late Late Show Valentine's Special, on the RTÉ Player.