The blaze was sparked at the residence in Jenkintown, Pennsylvania while the two stars and Cooper's mother were at home watching the Golden Globe Awards on TV.
Fire trucks were called to the scene and the blaze was extinguished. No injuries were reported, according to TMZ.com.
- Aug. 17, 2016 Check out the best moments of the 2016 Summer Olympics
- Aug. 24, 2016 Britney Spears reveals she almost drowned in Hawaii