"I get annoyed really easily," the New York Post quoted Cyrus as saying. “I love him to death . . . but no . . . [Justin] is so smart, but just like, everything has to, like, go where it''s supposed to go and if it doesn''t, I get like really frustrated," she added.
Meanwhile, the 16-year-old actress has revealed that she is suffering from a heart condition, which isn"t life threatening, In her new autobiography, 'Miles to Go", the Cyrus has written that she has tachycardia, which means that her heart rate exceeds the range of a normal resting heart rate.
“The type of tachycardia I have isn"t dangerous. It won"t hurt me, but it does bother me. There is never a time onstage when I"m not thinking about my heart," she said.