Katee Sackhoff And Tricia Helfer Posed Naked For A Charity Presumably Called ‘The Betterment Of Humanity’
But he's only recently begun to achieve the kind of fame and recognition Hannigan has enjoyed.
Her biggest part was playing the lady who soon pulls Shay Mitchell's character into a lesbian affair on Pretty Little Liars.
She's best known for playing Lady Mary Crawley on much-loved period drama Downtown Abbey.
She had also attended improv comedy groups.