Alongside a selfie of herself smiling as she showed off an emblazoned green and yellow jacket with her name on it, Jessica captioned her Jan. 3 post, "Found my 8th grade head cheerleader letter ...

Alongside a selfie of herself smiling as she showed off an emblazoned green and yellow jacket with her name on it, Simpson captioned her Jan. 3 post, "Found my 8th grade head cheerleader letter ...

It had her name stitched onto the logo on the breast of the jacket and she added the caption: "my 8th grade head cheerleader letter jacket." Her younger sister Ashlee Simpson wrote: "Yes go Vikings!" ...

The 42-year-old music star posted an Instagram picture wrapped in what she revealed in her caption is 'my 8th grade head cheerleader letter jacket.' Her little sister Ashlee Simpson, who followed ...

The 42-year-old singer posted a cute selfie to her Instagram on Monday rocking a green cheerleading letter jacket. "Found my 8th grade head cheerleader letter jacket," she captioned the post.