Two of the hottest idol groups have come together to release a new single.
B2ST and A Pink today revealed the video teaser for their digital release, "5! My Baby" (in Korean, the number five is pronounced as 'oh').
The two bands, who are signed to Cube Entertainment, have often had individual members work with each other, but it's the first time they have been a 13-person act.
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Their single is part of a sponsorship deal with school uniform brand Skoolooks, and the music video has already got fans excited.
In the flash clip, the singers are given the animated treatment, appearing as cartoon characters before their real selves are revealed, dressed in fashionable clothes.
Next month also see B2ST's Hyunseung come together with A Pink's Eunji and Namjoo on the Cube Entertainment special album, "A Cube For Season". Their track, "A Year Ago", will be feature alongside a duet between Yoseob and Eunji.
Viewers can see the full clip for "5! Be My Baby" on January 7, 2013.