Austin Butler “got chills” when he found out that Elvis Presley lost his mom at the same age he did. The 30-year-old actor – who plays the King of Rock’n’ Roll in the Baz Luhrmann biopic that will debut at the Cannes Film Festival after being delayed by COVID-19 – felt he could “connect” to he and the ‘Hound Dog’ hitmaker losing their mothers at the young age of 23. Austin told GQ Hype for their June cover story: “His mother passed away when he was 23, and my mom passed away when I was 23, so when I learned that, it was one of those things where I got chills, and I just thought, Okay, I can co…