FYI Daily: 12/16/13

Today's Links: John Mayer and Katy Perry will debet the video for their duet "Who You Love" tomorrow on Good Morning America, Taylor Swift marks her 24th birthday with a huge donation and also enjoys her celebration on Friday in Melbourne, Bon Jovi tops Billboard's tour list for 2013 and the follow up to a recent sign of the apocolypse, Neil Schon and Michael Salahi's PPV wedding happened Sunday.