Group NU'EST has returned to the top of the charts with a splendid return.

After releasing their sixth mini album "Happily Ever After" at 6 p.m. on April 29, the title track "BET BET" topped various music sites, demonstrating their strong performance.

The title track "BET BET" topped Mnet, Bugs, Naver Music and Soribada's real-time charts, succeeded in charting all the songs from the album "Segno" to "Talk about Love," "Different," "Fine" and "Universe."

In addition, online music sales sites such as Synnara Records, YES24, and Hot Track also showed their strong performance as a group in the upper-middle class by showing off their prowess as they rank No. 1 in weekly charts, daily charts and real-time charts.

The released music video is also filled with powerful performances and sexy features that have matured since it heralded the best-ever choreography, and is receiving a lot of positive reviews for its image of the members of NU'EST for their powerful visuals, powerful performances, and upgraded three beats of music.

The title track "BET BET" is a slow-tempo song based on the Future Base and R&B genre, featuring a unique yet sophisticated flux sound and arrangement of strong rhythms. member Baekho participated in songwriting, composing and JR's writing, enhancing the perfection of the songs and providing musical capabilities and a wider spectrum.

NU’EST is now active starting with Mnet's "M Countdown" on May 2.