Franklin Jonas and Harper Grace release song "IDK."

Franklin Jonas and Harper Grace recently discussed the challenges of dating in their 20s, which inspired their new song “IDK.” The artists shared their personal experiences to create a relatable narrative about relationship uncertainties, using a conversational style in their lyrics. The duet, released on March 21, coincided with JonasCon, a fan convention celebrating the Jonas Brothers. Franklin, the younger brother of the Jonas trio, expressed excitement about releasing the song during this special weekend. Harper praised the strong support from Jonas fans. In an interview, they explored dating red flags and green flags. Both agreed that clear communication is important, and they enjoyed playful discussions about dating scenarios, showing a relatable and humorous side to their approach to relationships.