EXCLUSIVE: Remember when geeky tween Jenna Fink was magically transformed into glamorous Jennifer Garner in the classic ...

“13 Going on 30,” which also stars Mark Ruffalo, Judy Greer and Christa B. Allen, follows unpopular Jenna after she makes a ...

Garner's Halloween transformation instantly captivated social media, where fans flooded her comments with memories of ...

Jennifer Garner found a cute way to show Halloween spirit and celebrate the 20th anniversary of one of her most beloved films ...

In honor of the 20th anniversary of her breakout hit "13 Going on 30," Jennifer Garner dressed up as Jenna Rink for Halloween ...

Thirty, flirty and thriving … again! Jennifer Garner recreated her iconic getting ready scene from 13 Going on 30, complete ...

Jennifer Garner brought back one of her most iconic characters for Halloween. The actress, 52, celebrated the spooky holiday ...

Jennifer Garner goes as her “13 Going on 30” character Jenna Rink in honor of Halloween. @jennifer.garner/Instagram The “Family Switch” actress, who played the role of Jenna Rink in the ...

Jennifer Garner is bringing back the 13 Going on 30 magic for Halloween. In a playful Instagram clip shared on Wednesday, ...

Jennifer Garner is 30, flirty and thriving for Halloween! The actress, 52, recreated her iconic 13 Going on 30 getting-ready ...

Jennifer Garner brought back one of her most iconic characters for Halloween. The actress, 52, celebrated the spooky holiday and the 20th anniversary of 13 Going on 30 by recreating her character ...