Lesson learned from Conan O'Brien's opener: Know your crowd! After a star-studded opener
, the host kept delivering stars who were perfect for MTV's key demo (or at least my heart), including a ''Best KissFight'' video with Will Arnett, a duet with Pitch Perfect
's Adam DeVine, and gentle ribbing at an adorably sleeping, Pharrell hat-wearing Grumpy Cat
. Throw in some Vines for The Wolf of Wall Street
and American Hustle
, and the ginger giant pretty much nailed it.