This will legit happen if she goes for a Q4 release. People love to root for the underdog and, while it was Katy in 2013 (arguably), it's Gaga now. Plus, Gaga will have a huge comeback buzz since she hasn't released anything in eons, while Katy just released a single less than 2 months ago.
Yes I have a feeling gaga's is going to have a HUGE come back.