United Kingdom, Dec. 1 -- Bradley Cooper's movie star dog has become a diva.

The 50-year-old actor features alongside his pooch Charlie in his new movie Is This Thing On? and he revealed that the canine has got "cocky" since his previous award-winning turn in the acclaimed 2018 remake of A Star Is Born - where he starred alongside his owner and Lady Gaga.

Speaking at a New York City Q+A for Is This Thing On?, Bradley said: "Charlie, it's his second film, everybody knows that. He was the dog in the movie A Star Is Born, he was Jackson's dog. He was only like three then, no probably like two. He crushed it. He actually won an award that year, we have it at home.

"He's so cocky now. He was unbearable."

Meanwhile, Bradley was named as Peo...