In 2014, Bebe presented her debut single "I Can't Stop Drinking About You.” The song didn’t make it into Billboard Hot 100 but reached the 15th spot on Bubbling Under Hot 100 Singles as well as the 12th position of Billboard Dance/Mix Show Airplay. Rexha’s second single "I'm Gonna Show You Crazy" came out half a year later and entered several European charts.
In 2015, Bebe helped a French DJ David Guetta record his song "Hey Mama". The song entered many world charts and earned a platinum certificate in ten countries. At the end of the year, the song received many prizes and nominations, including an International Dance Music Award as "Best Rap/Hip Hop/Trap Dance Track".
In May 2015, Bleta recorded her debut EP I Don't Wanna Grow Up. The album earned many positive reviews from the critics.
In October 2015, G-Eazy and Rexha released a single for his second album When It's Dark Out. The song "Me, Myself & I" reached the 7th spot of Billboard Hot 100. It earned four platinum certifications in the USA, Poland, and Canada. In 2017, the song earned a BMI R&B/Hip-Hop Songwriting Award as "Song of the Year".
In 2016, Bebe recorded several successful singles and was nominated for three categories at MTV Europe Music Awards. Her popularity was on the rise and fans were dreaming of booking Bebe Rexha for their events.
In February 2017, Bleta released his second EP, All Your Fault: Pt. 1. It reached the 51st spot of Billboard 200 and entered seven world charts. The music video for the lead single from the album "I Got You" was viewed over 232 million times (at the moment the article was being written). In August, Bleta presented another EP, All Your Fault: Pt. 2. It was slightly more successful than the first part, reaching the 43rd spot on Billboard 200 and the 34th position on Canadian Albums Chart.
In 2018, Rexha is planning to release her debut LP Expectations.