Mariah Carey 'doing best she can' following deaths of mother and sister

During an interview with Page Six, Nick Cannon gave an update on his ex-wife after she tragically lost her mother Patricia and sister Alison on the same day last month. Nick, 43, explained that Mariah has turned to loved ones for support while she grieves, "She's doing the best that she possibly can, considering the circumstances. But as a family, we just got to be there to support one another, show love." Nick also added that Mariah has been focusing on their 13-year-old twins…