The Biden's are one sick family

EXCLUSIVE: Hunter Biden was living with his brother Beau's widow Hallie while sending raunchy texts and FaceTiming in the shower with her married SISTER as they declared their love and she called him her 'prince'

• Hunter Biden began dating his late brother Beau's widow, Hallie Biden, shortly after Beau died of brain cancer in 2015 
• The unconventional relationship was first exposed in March 2017 with Joe Biden issuing a statement giving his blessing to the couple
• DailyMail.com can reveal Hunter was also exchanging sexual text messages with Hallie's then-married sister Elizabeth Secundy around that time 
• In a 2016 text conversation recovered from his abandoned laptop hard drive, Hunter offered to teach Secundy 'how to masturbate' 
• Secundy, 49, who was married to husband Joel Secundy, referred to Hunter as her 'prince' and told him she loved him in the texts
• Another conversation showed Hunter texted Secundy telling her he had been up late watching 'bad porno movies like I'm 13'
• Secundy separated from her husband and father of her three children in 2015 after 15 years of marriage. Their divorce was finalized three years later