Actress who played childhood Jenna Rink in ‘13 Going On 30’ transforms into adult Jenna for Halloween 2020

LOS ANGELES - APRIL 14: (U.S. TABS AND HOLLYWOOD REPORTER OUT) Actress Christa Allen (L) and actress Jennifer Garner hug at the after party for the film "13 going on 30" following the premiere of the film April 14, 2004 in Westwood, California. (Photo by Carlo Allegri/Getty Images)

Los Angeles Premiere of Sony's "13 Going On 30" - After Party LOS ANGELES - APRIL 14: (U.S. TABS AND HOLLYWOOD REPORTER OUT) Actress Christa Allen (L) and actress Jennifer Garner hug at the after party for the film "13 going on 30" following the premiere of the film April 14, 2004 in Westwood, California. (Photo by Carlo Allegri/Getty Images) (Carlo Allegri/Getty Images)

By Kiana

2004 classic ‘13 Going On 30’ is a timeless film, and actress Christa Allen confirms it! In honor of Halloween 2020, she paid homage to the character that skyrocketed her career as a childhood actor! Allen has been an active user on TikTok throughout 2020 and loves to use the platform to gush on all things ‘13 Going On 30.’ For her Halloween costume, she made up an exact replica of the famous dress the adult Jenna Rink wears to her very first work party, ironically a Halloween party! See the stunningly accurate look below.