Pakistan, Aug. 8 -- Jack Osbourne was not sugarcoating where he stands with sister Aimee Osbourne. Before the siblings, along with middle sister Kelly Osbourne and mom Sharon Osbourne, put on a united front at patriarch Ozzy Osbourne's funeral July 31, the 39-year-old shared that he and his eldest sibling were mostly estranged. "We're not close at all," Jack explained on a July 16 episode of the Disrespectfully podcast. "We don't have a great relationship. She'll be the first to tell you that so it's no secret." But Jack-who is a dad to three daughters with ex Lisa Stelly and one daughter with wife Aree Gearhart-shared that Aimee's relationship with her family did not inform her lack of participation in the family's hugely successful MTV ...