Watch Lady Gaga Shock Her Vegas Audience With a Surprise Duet of ‘Shallow’ With Bradley Cooper

Get ready for the media frenzy. The crowd at Las Vegas’ Park Theater was shocked when Lady Gaga surprised them with a sudden appearance of “A Star Is Born” director and costar Bradley Cooper, who joined the singer for a finale performance of the song “Shallow.”

Here are the videos some of the crowd gathered. If you think you have better ones, please feel free to reach out to us at news@thevegaspost.com.