The 'pitbull in lipstick' sparked a media storm after accepting the nomination, despite questions over her experience.
Both Mrs Palin and Mr Hanson have denied the allegations.
She also shares insight into Palin and Heath holiday traditions with tips, recipes and party-planning.
Six months: Palin is said to have had an affair with Brad Hanson, one of her husband's colleagues Mrs Palin got pregnant with Todd and they eloped in August 1988.
Their son Track, the oldest of five, was born eight months later in April 1989.
She is wearing a stars and stripes bikini.