April 2014. She worked with busbee, Jarrad Rogers, Mike Del Rio, and other noteworthy producers for her album. Her debut EP Young Blood was released on April 22, 2014, with the lead single "Young Blood". Her EP peaked at No. 2 on the iTunes pop albums chart. Her EP had a debut peak on Billboard 200 at No. 64. Miller opened up for Demi Lovato on select cities for her Demi World Tour. In December 2014, she was picked as Elvis Duran's Artist of the Month and was featured on NBC's Today show hosted by Kathy Lee Gifford and Hoda Kotb, where she performed live her single "Young Blood". In 2015, Miller was named Radio Disney's newest Next Big Thing artist. She appeared on Disney Channel many times with it and promoted her album with it as well. Her debut single "Young Blood" won the 2015 Radio Disney Music Awards for "Best Song to Rock Out to With Your BFF". Miller released her debut album, Not an Apology, on July 24, 2015, on Hollywood Records. The album peaked at No. 7 on the Billboard 200. On April 24, 2015, it was announced that Miller would accompany Debby Ryan and Natalie La Rose as opening acts for the summer leg of Fifth Harmony's The Reflection Tour, which began on July 15 in Louisville, Kentucky. Miller finished the tour in late August. In July 2015, she was chosen by public vote to be the next Vevo Lift artist. 2016–2018: Aurora On April 20, 2016, it was announced that Miller would join Selena Gomez on her Revival Tour as an opening act along with DNCE. The tour ran from May throughout the summer. Miller also announced that she would be hosting meet and greets titled "Tea With Bea". Miller released a non-album single "Yes Girl" on May 20, 2016. She performed the song and a song that was unreleased at the moment, titled "Song Like You" numerous times on the Revival Tour. Her song "This Little Light of Mine" was featured in a 2016 advertising campaign for 3 Musketeers. On February 24, 2017, she released the first part of a three-EP project, Chapter One: Blue. On March 30, 2017, she performed "Song Like You" on The Late Late Show with James Corden. It was her first late-night talk show appearance. On June 2, 2017, she released the second part of her three-EP project,