In the 20 years since the movie's release ... No matter how you're celebrating, share these hilarious “Mean Girls” quotes with your squad on October 3. “I’m a mouse.

many of the more memorable quotes from the movie have firmly been embedded into internet culture, with "ooh burn" cropping up ...

So, for me, it was just, everything was new.” Related: Mean Girls Turns 20! Here's What the Cast Has Been Up To Since the Movie's Premiere 20 Years Ago “The relationships were new,” she ...

And I will always be excited to talk about it…. I will, any day, honor that movie.” Mean Girls, which also starred Lindsay Lohan, Rachel McAdams, Lacey Chabert, Jonathan Bennett, Lizzy Caplan ...

Warning: This article contains spoilers for the new 'Mean Girls' movie. The cast of 'Mean Girls' chats with ET’s Denny Directo about the film, in theaters now, and the surprise OG cast member cameo.

Warning: This article contains spoilers for the new 'Mean Girls' movie. The 18-year-old actress showed up to film 'The Drew Barrymore Show' paying homage to Lohan. Check out some of ET's favorite ...