Lohan, Rachel McAdams, Tina Fey, Amanda Seyfried and Lacey Chabert all got together to swap memories about the shoot, including Fey's initial suggestion that Lohan play Regina George, Lohan's obsessive quest to find pink Uggs, and how the crew managed to get a Chihuahua to bite at Amy Poehler's nipples.
Read the interview with the stars of Mean Girls here.
Entertainment Weekly's Reunions Issue goes on sale Friday.
VIDEO: Unleashing the Fever! Watch Parenthood's best Braverman dance parties: