PHOTO GALLERY

Stars Post Pics From Hospital

Lady Gaga

Lady Gaga needed an oxygen mask when she visited the mile-high city of Denver, Colorado on Aug. 7, 2014. Snapping a selfie from the hospital, she wrote: "Altitude Sickness is no Joke! #hitThatHospitalShit #artRaveDenver many true ravers crowd tonightFollow."

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Click the pics to check out other vulnerable star shots from the hospital.

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