In the vlog "KARAOKE BATTLE 🎤 - Don't Laugh Challenge," Carlyn Ocampo hosts a fun and entertaining karaoke competition with friends or family. Participants take turns singing while trying not to make each other laugh, adding a humorous twist to the classic karaoke experience. The video showcases their silly performances, playful antics, and reactions, creating a lively and light-hearted atmosphere. Carlyn captures the joy of music and friendship, making it a memorable and laughter-filled challenge that highlights everyone's unique singing styles.