Gaga makes her major motion picture debut in a remake of the 1976 film starring Barbra Streisand and Kris Kristofferson.
The Grammy-award winner plays struggling singer Ally, whose career finally begins to take off when she meets and fall in love with seasoned musician Jackson Maine (Cooper).
But Jack's battle with his internal demons threatens to break down their relationship.
Check out the first trailer below:
A Star Is Born releases in Australian cinemas on October 4, 2018.
