Rebecca's song in 'This Is Us' Season 6 Episode 13 made everyone in the room cry, and the song was written by someone close to Mandy Moore.

In true This Is Us fashion, Rebecca’s song lyrics for Kate’s wedding (called “Forever Now”) are super touching and perfect for any wedding.

'This Is Us' Season 6 Episode 13 featured Rebecca Pearson's song, 'The Forever Now.' Here are the lyrics to the song and what they mean.

The song Rebecca sang at Kate's wedding on This Is Us was special for a couple of reasons, Mandy Moore explained.