Brittany Aldean says that her experience at Charlie Kirk's memorial service over the weekend has altered how she'll live her life going forward. Brittany attended the Glendale, Ariz., event alongside her husband, Jason Aldean, and singer RaeLynn. Get our free mobile appShe expected to feel that grief as she attended Kirk's memorial service, but Brittany says the overall message she took away from the event was one of joy and faith. Read More: Brittany Aldean Wore a Heartbreaking Tribute to Charlie Kirk at His MemorialThe event was "extremely sad," but Brittany said she also experienced a lot of positivity. 14 Powerful Photos From Charlie Kirk’s Memorial Service An estimated 90,000 people attended Sunday's (Sept. 21) memorial for political activist Charlie Kirk at State Farm Stadium in Glendale, Ariz.