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If you didn't know, child actress Kylie Rogers is a huge fan of BTS and has revealed that she's an ARMY. 

Waking up this morning like...@bts_bighit @BTS_twt #army #somuchlove pic.twitter.com/pacbVF8ruq

— Kylie Rogers (@KylieAnneRogers) March 26, 2017

On February 18, Kylie celebrated her 13th birthday and shared that she's going to the BTS concert in Los Angeles. With much excitement, she tweeted, "Going to BTS for my birthday!!!!! Thank you and I love you soooo much!!!"

Going to BTS for my birthday!!!!!! Thank you and I love you soooo much!!!! #concerttickets #bestbirthdayever pic.twitter.com/Ho0IvNpzg7

— Kylie Rogers (@KylieAnneRogers) February 18, 2017

A fan commented, "Best Bday gift to yourself!" In response, Kylie revealed, "they were from Russell.''

@NikkaVerone they were from Russell#bestpresentever

— Kylie Rogers (@KylieAnneRogers) March 26, 2017

It's assumed Hollywood actor Russell Crowe, who starred in the film 'Fathers and Daughters' with Kylie, gave her the perfect b-day gift. 

BTS is scheduled to have concerts in LA on April 1-2. Have fun, Kylie!