Are you sick of Christmas cheer or 90's nostalgia yet?  Me neither!  Definitely not.  No way. Never.  Not tired of it at all.

Good! Because, the Backstreet Boys stopped by MTV News to help decorate a tree -- and Nick Carter's junk. Of course, they sing a Holiday tune as well.

Watch (below) as BSB serenades MTVN corespondent Christina, who visibly squees with Christmas joy.