This is by her Twitter account that Pauley Perrette made this announcement:
We're NOT getting married because #Prop8 is unjust But having blast being engaged He re-asks me everyday & I say YES :) #GoodMan
As you can understand if you look at her Twitter account, this is not a joke.
Pauley Perrette, which play the role of Abby in NCIS, is an activist and supports LGBT rights, she in particular took part of the NOH8 campaign and even came to the People's Choice Awards wearing a NOH8 dress.
She rocks!!!