Channing Tatum is mourning the death of his best friend, Corey Vaughn. On Thursday, the actor announced on Instagram that he recently lost his close pal. Along with a childhood photo of the two on a field, Channing wrote, "Rip Corey I'll never forget your crazy ass. I love you with all my heart. All my prayers to your beautiful family." Channing also reminded his fans that they should never "put off anything," adding, "You never know what's next." We're sending lots of love to Channing and his loved ones.