ET's Nischelle Turner also spoke with the actress about her honor from the Santa Barbara International Film Festival.
Amanda Seyfried talks why she's 'thrilled' about award season buzz following her new film ‘Mank,’ streaming now on Netflix.
The actress opened up to ET about the cast's Zoom chat and the possibility of a future sequel.
ET spoke with actress Lacey Chabert about both 'Mean Girls' and her upcoming Hallmark movie, 'Christmas Waltz' premiering Nov. 28.
Jonathan Bennett stopped by ET on Tuesday to co-host the show and talk about 'The Christmas House,' airing Sunday on Hallmark.
Lacey Chabert and Amanda Seyfried also reprised their roles!
Alec Baldwin said that 'SNL' would have pulled back on the sketch if there was any indication that the President was 'gravely ill.'
Katie Couric virtually brought together the 2004 cast in partnership with HeadCount and #GoodToVote.
The entire cast got together in celebration of Oct. 3, 'Mean Girls Day,' as well as encouraged fans to vote in the upcoming election.
ET spoke with Seyfried and the cast of 'SCOOB' ahead of its digital release.
The actress also reflected on how the movie has impacted fans years later.
This news is so fetch!
The cast reunited for a special cause.
ET takes a look at some of the little-known facts about the modern classic.