Best recognized as the younger brother of singer-songwriter Zach Herron.
His brother first gained fame after his cover of "Stitches" by Shawn Mendes went viral on YouTube, earning upwards of 10 million views.
He has occasionally appeared in photos on his mother's Instagram account, mama.herron.
His mother's name is Myta and his father's name is Josh. In addition to Zach, he has one sister, Reese. He began dating Evelyn Zorzi in 2019.
Since his musical success, his brother has become friends with stars like Jonah Marais and Corbyn Besson, amongst others.