"All That Matters" Is A Song By Canadian Singer Justin Bieber. It Is The Second Single From His Second Compilation Album "Journals". It Was Released On October 14 2013. The Song Is The Second In Bieber's Series "Music Mondays" The First Being "Heartbreaker" Which Was Released On October 7. Bieber Released A New Single Every Week For 10 Weeks From October 7 To December 9 2013. The Music Video For "All That Matters" Directed By Colin Tilley Was Released On December 2 2013. Model Cailin Russo Starred In The Music Video. In An Interview In December 2013 Bieber Confirmed He Wrote The Song When He Was In A "happy Place" In His Relationship With Selena Gomez Until They Separated In Early 2013. Bieber Officially Performed The Song With Ariana Grande At The Honeymoon Tour. Bieber Later Performed The Song At The 2015 Wango Tango.