Larry Hagman, Linda Gray at Patrick Duffy at London launch
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Dallas stars celebrate at relaunch

Stars of the iconic US soap opera Dallas have been celebrating its return, 21 years after it left our screens.

Original stars Larry Hagman, Linda Gray and Patrick Duffy are being joined by some younger characters for a new series about the struggles of the oil-rich Ewing clan.

Dallas originally ran from 1978 until 1991, picking up a huge global following along the way.

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