'Mean Girls': Watch Reneé Rapp React to Rachel McAdams' Supportive Message for New Regina George

Reneé Rapp, Angourie Rice and Christopher Briney chat with ET's Denny Directo about 'Mean Girls.' Reneé, who’s playing queen bee Regina George in this new take, watches a supportive message from the 2004 movie's Regina, Rachel McAdams. The trio recall their earliest memories of watching the original film, including Reneé's break down of an epic throwback photo of her younger self with Lindsay Lohan's Cady on TV in the background. Angourie shares her favorite behind-the-scenes moments, from Tina Fey telling stories about making the O.G. movie to filming the choreographed music numbers. 'Mean Girls' hits theaters on Jan. 12, 2024.