Madonna says that singing Born This Way in her concert was a stab for Lady Gaga

Madonna in her tour MDNA sang Born This Way next to Express Yourself to prove that Born This Way is a copy of her song.
Resently Madonna went to Fantastico, a brazilian program and this hapenned
The Fantastico interviewer even asked: your cover is a tribute or a stab for Lady gaga? Madonna replied, a bit of both.