Liam Neeson's 'Naked Gun' end credits song was a last-minute 'surprise addition'

Liam Neeson's 'Naked Gun' end credits song was a last-minute 'surprise addition'

Director Akiva Schaffer co-wrote the song, "My Sweet Beth," which Neeson sings as a tribute to Pamela Anderson's character.Frank Masi/Paramount Pamela Anderson as Beth and Liam Neeson as Frank in 'The Naked Gun'Pamela Anderson isn't the only one showing off their singing chops in The Naked Gun.Liam Neeson steps behind the mic — his first time, apparently, in a professional recording studio, as he says mid-song — for the end credits track "My Swe…