Basketball fans got a special treat at a game between the LA Lakers and the New Orleans Pelicans on Wednesday.
Will Ferrell hugs Mark Wahlberg at a basketball game
Ferrell can be seen lining up to take a centre-court shot at half-time, but "accidentally" nails a cheerleader right in the face with the ball.
He was then "escorted" off the premises by other actors.
'Daddy's Home' is set for a 2015 release date, and will also feature comedian Hannibal Buress and 'Freaks And Geeks' star Linda Cardellini.