Selena Gomez and benny blanco's first collaborative album, I Said I Love You First, debuts at No. 1 on Billboard's Top Album Sales chart (dated April 5). It's the fourth leader for Gomez and first for blanco.

This week's Five Burning Questions looks at the first-week reception to the engaged star singer/producer duo's first album together.

Selena Gomez and Benny Blanco's first collaborative set, "I Said I Love You First," has made its debut atop the albums chart at No. 2. "I Said I Love You First" earned 120,000 album units in its first week as the largest week by units for both artists,