On the 19th of November episode of KBS "Music Bank" SNSD member Tiffany and Co-ed member Hyo Young were absent from their group's respective performances on the show.

Last 14th of November, Tiffany fell on stage when they were performing Hoot and she was sent to the hospital on the 15th and was diagnosed with "posterior cruciate ligament injury" and she had to recover for 4 weeks in order for her injury to heal properly.

Also on the 14th, Hyo Young fell from the stairs while they were practicing and broke her ankle, Hyo Young had a 4 hour surgery and has to rest for 8 weeks in order for her ankle to be in perfect condition.

Both SNSD and Co-ed performed on the show without the members.

Source: Newsen
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