[orangemoose]

Both played Queen Bees on the screen:  first, Rachel McAdams in Mean Girls in 2004, then Blake Lively in Gossip Girl from 2007 to 2012.

When they face off, who proves to be true alpha?  How?

[HumanPerson]

Lively would kill her. Blake is nearly 10 years younger, a half foot taller, and has a more fit build. It would be an absolute slaughter.