Jennifer Garner and Mark Ruffalo Do THRILLER DANCE for 13 Going on 30 Anniversary

Jennifer Garner, Mark Ruffalo and Judy Greer reunite in honor of the 20th anniversary of their film, '13 Going on 30.' The stars get together in a video posted to Instagram to reminisce about their blockbuster rom-com, including a Michael Jackson 'Thriller'-inspired dance break! The actors break down iconic scenes from the movie, and reflect on how times have changed 20 years later.

[@user-cat2024]

WOW JENNIFER GARNER looks AMAZING!

[@user-pn8zn3en9p]

Jennifer Garner is the most beautiful woman that has walked this planet 🌎❤️🌹

[@tracyparker550]

Can't believe its been 20 years. Love this movie! Everybody looks great.

[@MarieA787]

I always cry at the end of this movie ❤ my husbend daughter saw it for the first time she is 15 and love it. I told her this movie is epic and will never die 😂

[@BIDIBIDIBOMBOMTRYAGAINRBDSELEN]

❤❤❤ Jennifer garner Affleck

[@Emm-lp7of]

I loved Mark Ruffalo in that movie

[@tessiebancil6779]

I really loved this girl JG.❤❤❤

[@kokonana4086]

Adorable Trios. Love them!

[@beckym5730]

Please make a part 2 to this movie .. one my favorite movies. Married had kids and now maybe grand parents. Idk but make it

[@MadininaCarribean]

Garner is prettier than lopez. But lopez is sexier. But Garner seems nicer and strong-headed.

[@laurendambrosio5537]

I just saw this movie last night

[@Ron71997]

Wow, how did Jen get stuck in the year 2004...she looks exactly the same.