(Video)Kendal & Kylie Jenner sang Justin Bieber's "Mistletoe" with BD cast #BreakingDawn Premiere

Twilight cast members including Jackson Rathbone, Trevor Donovan, Christian Serratos, Disney darling Bella Thorne and Pia Mia, Ashley Benson of Pretty Little Liars. Not to mention the wolfpack showed up in full vocal force with BooBoo Stewart, Alex Meraz, and Bronson Pelletier.

Source | Via