TV and Movies·Posted on Nov 1, 2020Young Jenna From "13 Going On 30" Dressed Up As Adult Jenna For HalloweenSomehow, Jennifer Garner and Christa B. Allen are not the same person.by Evelina Zaragoza MedinaBuzzFeed StaffFacebookPinterestTwitterMailLink Christa B. Allen, who played Young Jenna in 13 Going on 30, has an excellent TikTok account, which she frequently uses to make content based on the iconic movie. @christaallen 13 Going on 30 looks recreated for 2020. I can’t believe it’s been 15 years since we made this movie 🤯 ♬ Fairy Fountain - Super Guitar Bros She previously went viral by almost perfectly re-creating Young Jenna's '80s outfit. @christaallen a little outfit recreation for the 13 going on 30 lovers 🥰 ♬ Crazy for You - Madonna This year for Halloween, she outdid herself by taking on one of Adult Jenna's looks worn by Jennifer Garner. @christaallen happy Halloween!! wanna dance? 🧟♀️ #13goingon30 ♬ I Wanna Dance With Somebody - Whitney Houston And, let me say, it is so spot on. TikTok/Christa Allen, Universal Pictures / Via tiktok.com A shot-for-shot cinematic parallel. TikTok/Christa Allen, Universal Pictures / Via tiktok.com If you did a double take because you thought for a moment you were looking at Jennifer Garner, I do not blame you! TikTok/Christa Allen, Universal Pictures / Via tiktok.com Before you ask, yes, Christa also gave us her own version of the film's "Thriller" dance number. @christaallen #duet with @d3mstreet HAPPY HALLOWEEN!! 🧟♀️ I am STILL a terrible dancer but this was so fun! 🤣💕 ♬ Robot Thriller - Michael The Werecat As if that weren't enough, Christa also took a second to perfectly respond to a slightly shady comment on her costume, quoting an original line from the movie. @christaallen Reply to @bored_ghost1 this moment in the movie always made me laugh 😝 DO NOT be mean to bored ghost!! just being silly ♬ original sound - Matthew Boyd Clearly, Christa is the winner of Halloween 2020, don't you agree?