Who is this sleeping beauty?

[caption id="attachment_658368" align="aligncenter" width="500" caption="Hyunyoung"][/caption]

Rainbow's Yoonhye waited for her members to fall asleep to show us how her group rests up during their busy schedule.

Yoonhye shared, "Who is this black thing???" along with a photo of a member who went to dream land with a cushion over her head while keeping warm with a black jacket. The member was revealed to be none other than maknae Hyunyoung. Yoonhye also shared a photo of�Woori, Jaekyung, No Eul, and Seung Ah passed out on the floor, leaving fans giggling at the adorable way they sleep.

[caption id="attachment_658366" align="aligncenter" width="500" caption="Orange: Woori, Red: Jaekyung, Blue: No Eul, Purple: Seung Ah"][/caption]

When they're not sleeping, the members of Rainbow have been promoting their latest single "Tell Me Tell Me".