A casting agent who saw her in The Lights recommended her for the role of on 3rd Rock from the Sun.
Johnston also starred as divorce attorney Holly Franklin on , and since 2018, stars as recovering addict Tammy Diffendorf on.
Kristen won two Emmy Awards with her role in 3rd Rock from the Sun.
In 2005, Johnston was featured in six episodes of 's.
She mentioned that at the height of her addiction, she drank on average two bottles of wine per evening.
Here are few of the reactions: I'm so sorry, Kristen.