It's been revealed that attendees of singer Navi's upcoming concert�will also get to see�2AM and Noel! On the 24th of this month, Navi will hold "Navi's Second Concert Diary" at Seoul Yonsei University's 100th Anniversary Auditorium. At this event, 2AM and Noel will feature as guests. Her company ITM Entertainment said, "Noel and 2AM will come as guests at Navi's concert and put on performances with her." Noel is in the same company as Navi so they are all close. This is Noel's first performance in four years, so many fans are looking forward to the stage. 2AM seemed quite enthused about coming as guests, which showed their closeness and respect for Navi. Navi is the same age as member Changmin, so they are good friends. Navi said, "I'm already nervous when I think about seeing my fans. However, I feel confident because I will have the help of my friends. I will keep practicing with the time I have and put on a good performance." The company added, "Amazing vocalist Navi, sensible 2AM, and original vocal group Noel will all complete this 'Luxury Vocal Concert'." Source: My Daily via Naver