bring Bobby back to the show, the tenth-season premiere "Return to Camelot" revealed that the events between Bobby's death and the end of season nine were all part of a nightmare his wife was having. Techniques Audio or visual elements, such as distinctive music or coloration, are frequently used to signify the beginning and end of a dream sequence in film. It has also become commonplace to distinguish a dream sequence from the rest of the film by showing a shot of a person in bed sleeping or about to go to sleep. Other films show a dream sequence followed by a character waking up in their own bed, such as the dream sequence George Gershwin composed for his film score to Delicious. In classic Hollywood, the wavy dissolve was the standard way to transition between reality and a dream; there would be a close-up of the character having the dream, which would begin shimmering as we crossed over from reality to fantasy. One of the most common contemporary transitions into a fantasy is to zoom in on a character's face and then spin around to the back of that character to reveal that he/she is now standing in an alternate reality. Perhaps the most common technique today is the post-reveal in which a character is shown in an awkward or unusual situation, the scene builds to an even more absurd or unusual situation, and then suddenly there is a cut to the character waking up, as exemplified by the opening sequence of Bring It On where a pep rally with irreverent routines builds into an abnormal moment where a character is revealed topless; she then wakes up to the viewers' realization that she had been dreaming. This is akin to the technique wherein a dream sequence is a plot device in which an entire story has been revealed to be a dream. As opposed to a segment of an otherwise real scenario, in these cases it is revealed that everything depicted was unreal. Often this is used to explain away otherwise inexplicable events. Because it has been done in many occasions to resolve a storyline that seemed out of place or unexpected, it is often considered weak storytelling; a particularly referenced example of this is the TV show Dallas in which the entirety of season 9 was revealed in fact to have been a dream. Furthermore, in-jokes are often