(Photos)Mariah Carey flashes her bum hours after her sister is arrested for prostitution

If Mariah Carey is concerned about her sister's arrest over prostitution, she isn't showing it .The diva showed off her bum just a day after her estranged  Hiv positive sister, Allison was arrested in New York by undercover police officers.During her arrest, she mentioned she was the sister of the famous musician .

Mariah's sister publicly begged for her help back to sort out medical bills in March 2016.
Another below .