During the 'Flower Bookmark 2' album making video, IU can be seen singing happily to various artists' songs as she was clearly in a happy mood. Some of the songs she sang included ZICO's "Artist", Sunmi's "Gashina", Red Velvet's "Red Flavor", and much more.
IU singing Red Velvet:
IU: *sings Red Flavor*— s/h (@baetoujours) September 29, 2017
Hanteo Oppa: *appears*
IU: hahaha he's reacting because it's Red Velvet
Hanteo Oppa: Ah! Irene-ssi... it's not.. pic.twitter.com/03uy1pGCyp
Also, along with this, IU joked around with all the staff she was working to show her upbeat side. Check out the full video above.
How did you like IU's 'Flower Bookmark 2'?