Before singing "Shallow", the A Star Is Born actress told the crowd, “And one more thing, be kind or f**k off,” she said.
It comes after Lady Gaga and Bradley's on and off-screen chemistry turned into rumours of an affair.
However, she recently addressed the romance rumours during an appearance on Jimmy Kimmel.
“First of all, social media, quite frankly, is the toilet of the internet and what it’s done to pop culture is abysmal.”
“People saw love and, guess what, that’s what we wanted to you to see. This is a love song. The movie, A Star Is Born, it’s a love story.”
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