Lovestruck! is the fourth extended play by South Korean girl group Kep1er. It was released by WakeOne on April 10, 2023, and contains five tracks, including the lead single "Giddy".
On March 20, 2023, Wake One Entertainment announced that Kep1er would be releasing their fourth extended play titled Lovestruck! on April 10. Two days later, the promotional schedule was released. On March 23, the track listing was released with "Giddy" announced as the lead single. On March 31, the mood clip teaser video for "Giddy" was released.