08/25/2014 AT 07:30 PM EDT
Ever wonder how Heidi Klum
gets glam? How Mark Ruffalo
masters his mane?
Celebrities hit the red carpet for Monday's Emmy Awards starting at 6 p.m. ET, but they spend all day getting camera-ready.
, Lena Dunham
, Julia Louis-Dreyfus
, Sarah Hyland
and more are posting behind-the-scenes snapshots of their beauty routines, giving fans a sneak peak of their Emmy looks.
Below, see how your favorite stars primp and pamper for TV's biggest night.
The 66th Primetime Emmy Awards air Monday on NBC at 8 p.m. ET