Reba McEntire has received well wishes from her fans following a scary encounter earlier in the week.MORE: Reba McEntire mourns devastating death with heartfelt tributeThe country singer revealed on Twitter that she had been evacuated along with her team after a staircase collapsed in an old building that they were viewing.She wrote: "While my team and I were in Atoka, OK yesterday checking out an old historical building, a staircase collapsed. Thankfully, no one was seriously injured.