Roswell (1999-2002)

Heigl further raised her profile by playing one of a trio of aliens disguised as human teenagers on The WB's cult series Roswell, which developed a small but fervent band of fans; they inundated the network with bottles of Tabasco sauce (the aliens' condiment of choice) in an effort to win the series an extra season. The show, incidentally, also began Heigl's streak of playing characters named Isabel.

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