The next week of shows, set for Chicago, Detroit and Hamilton, Ontario, have been postponed under doctor's orders, she said.

CNN: Lady Gaga suffers 'show injury,' postpones tour for a week

"She is merely an 82-year-old woman following doctor's orders to rest up and de-stress, away from phones and computers, " he tweeted.

CNN: Jackson family feud caught on tape

Those four Jacksons teamed up to take their mother to a spa near Tucson, Arizona, on July 15, later saying it was under a doctor's orders.

CNN: STORY HIGHLIGHTS