Before their debut, many idols have made appearances in K-Pop MVs in order to gain some experience under their belt! Although agencies are notorious for recycling their trainees in label mates' MVs, this list consists of idols crossing company borders to appear in the most unexpected of MVs! Check out the 14 K-Pop idols who made secret appearances in other K-Pop MVs.

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Jimin's personality shines through in GLAM's "Party XXO"-- literally!

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J-Hope's cute and bright smile, Jungkook's charming features, alongside Jin and V's fresh faces can be spotted a mile away, especially in Jo Kwon's solo song "I'm Da One."

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The popular idol of EXID was involved in the K-Pop scene at an early age as she appeared as the damsel in distress in Wonder Girls' "Tell Me" MV. Thank goodness Sohee came in the nick of time!

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Before singing about "Dream Candy," April's Somin was a tough cookie in Epik High's "Born Hater" MV.

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K-Pop's tall, super model Subin can be seen as a part of G-Dragon's sexy entourage in Taeyang's "I Need A Girl" MV. She recalls this day as one of her fondest memories as she was able to meet G-Dragon himself!

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Before twerking became their claim to fame, Wassup's Nari and Nada could be seen as back up dancers for various idols' MVs like B1A4's "Baby Good Night." They got even more training prior to debut by making an appearance in Hyuna's "Ice Cream" MV too!

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The cute Sowon of G-Friend was a bad girl as she was the lead woman in Rainbow's "To Me" who takes the man in the end.

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FIESTAR's Jei is almost unrecognizable as she plays the role of a sorrowful woman in INFINITE's "Paradise." She can be seen sulking throughout her home in various scenes of the MV starting from the beginning.

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The sexy fierce Kahi can be seen strutting her stuff and shaking her rump in BoA's "My Name." She is in various dance scenes throughout the MV, showing off her killer moves even before gracing the stage!

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You could notice the big mouth laughter of Youngji anywhere, especially in this portion of "Twinkle Twinkle."

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The beauty of LABOUM Yulhee and the girlish Seunghee of Oh My Girl can be seen as hyper active students in Lim Chang Jung's "Open The Door."

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TEEN TOP's heartthrob Ricky can be seen during his youth days as a human android in Seo Taiji's "Human Dream."

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MONSTA X's handsome Jooheon played the leading dream boyfriend in C-Real's "Joma Joma."

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The mysterious looking Sojin of Nine Muses looks more playful and bubbly in her "B.I.K.I.N.I." with Kim Sori!

Who could forget when f(x)'s Amber threw the most awesome K-Pop party in history in her MV "Shake That Brass"! She had a truck load of artists by her side as they danced around to the awesome, sassy track!