Description:U.S. Air Force Staff Sgt. Angie Johnson went from YouTube sensation to TV star when Cee Lo Green selected her after her audition for The Voice, but the gravity of her situation has yet to sink in for her. Deployed Airmen Perform Adele Hit for ETonline "It's happened so quickly and I haven't been able to keep up," Angie admitted. "So it's kind of like I'm having all of these out-of-body experiences where I see myself on TV and I'm like, 'Oh my gosh, that's me.'"(3:13)