Katy Perry willing to write song for Hilary Clinton

Pop star Katy Perry, who recently spent quality time with Hilary Clinton, has revealed she will write a theme song if the former Secretary of State wants.
The 29-year-old singer, who met Clinton at her book signing for her new memoir, 'Hard Choices' posted a picture of them on Instagram.
"I told @hillaryclinton that I would write her a "theme" song if she needs it.." she captioned the picture.
The singer in the past has sung for President Barack Obama and has also dined with the first lady.