By Sportsmail Reporter
Published: 20:06 GMT, 1 January 2019 | Updated: 20:14 GMT, 1 January 2019
Diego Costa proved he has lost none of his mischievousness since leaving Chelsea for a return to Spain in 2017 by playing a hilarious prank on his brother.
The striker let off a series of small fireworks just inches away from Jair Da Costa, who woke with shock.
As his sibling slept with his back to the camera, Costa snuck up and placed a bowl