Series three spoiler??
Billie, 26, filmed romantic register office scenes for Secret Diary Of A Call Girl - suggesting her racy character is about to leave her career as a hooker behind.
She kissed the character played by actor James D'Arcy on the lips as she clutched a bouquet. Billie wore a chic blue frock for the scenes and tied her hair in a funky plaited style.
She is currently filming the third series of the ITV2 show, expected to air this autumn.
The Sun Showbiz TV
I love this show sfm, she is amazing in it! Between this and Mad Men aaahhh!!!!