Reneé Rapp Praises Megan Thee Stallion After Collabing for 'Mean Girls' (Exclusive)

Reneé Rapp and Christopher Briney chat with ET's Denny Directo about 'Mean Girls,' in theaters Jan. 12. Renée shares her experience collaborating with Megan Thee Stallion for 'Not My Fault' and bringing Regina George back to the big screen after playing her in the 'Mean Girls' musical on Broadway. Plus, Christopher reacts to his vocal performance in 'The Summer I Turned Pretty’ and shares if he’ll sing in a potential ‘Mean Girls’ sequel.