Janet Hubert(01 of47)
Open Image ModalJennifer Arnold(02 of47)
Open Image ModalNeNe Leakes(03 of47)
Open Image ModalIn Nov. 2013, the "Real Housewives of Atlanta" star revealed she "was diagnosed with blood clots in my lung," medically referred to as Pulmonary Embolism. "[W]ith the Grace of God, the help of the doctors, nurses and the love of my family and friends, I was healed ... Thank you all for supporting me in 2013! I know that none of this is possible without you. I am grateful, I love you and I wish each of you a safe and HAPPY, PROSPEROUS NEW YEAR! Welcome 2014!" she wrote on her site at the end of the year. (credit:Getty Images)
Barbara Walters(04 of47)
Open Image ModalIn Jan. 2013, Walter was hospitalized in D.C. after falling on a step at the home of the British Ambassador to the United States before President Obama's second inauguration. It was in the hospital that she was diagnosed with chickenpox, from which she never suffered as a child. After six weeks off the air, Walters returned to TV in early March. (credit:Getty Images)
Amy Robach(05 of47)
Open Image ModalIn Oct. 2013, ABC News' Amy Robach had her first ever mammogram, on air for "Good Morning America." She was diagnosed with breast cancer. In Nov., Robach underwent a double mastectomy when her doctors discovered that the cancer had spread to her sentinel lymph node. She started four months of chemotherapy in mid-December. (credit:Getty Images)
Hugh Jackman(06 of47)
Open Image ModalIn Nov. 2013, Jackman shared an alarming diagnosis on Instagram. The "Wolverine" actor posted a photo of himself with a bandage on his nose and wrote: "Deb [Deborra-Lee Furness, his wife] said to get the mark on my nose checked. Boy, was she right! I had a basil cell [sic] carcinoma. Please don't be foolish like me. Get yourself checked. And USE sunscreen!!!" (credit:AP)
Austin Mahone(07 of47)
Open Image ModalValerie Harper(08 of47)
Open Image ModalThe Mary Tyler Moore actress was diagnosed with a rare, terminal brain cancer in January 2013. In March, People magazine reported that her doctors gave her as little as three months to live. But in August, Harper's doctor revealed that her condition was showing marked improvement. "I feel much better," she told People in September. "And my brain scans are looking better too." (credit:Getty Images)
Angelina Jolie(09 of47)
Open Image ModalTori Spelling(10 of47)
Open Image ModalElton John(11 of47)
Open Image ModalRandy Travis(12 of47)
Open Image ModalMariah Carey(13 of47)
Open Image ModalDick Van Dyke(14 of47)
Open Image ModalLady Gaga(15 of47)
Open Image ModalMichael Douglas(16 of47)
Open Image ModalCatherine Zeta-Jones(17 of47)
Open Image ModalRobin Roberts(18 of47)
Open Image ModalIn June 2012, Roberts announced that she had been diagnosed with a rare blood disorder called MDS. She started treatment almost immediately and left "Good Morning America" in late August for a transplant. After undergoing a bone marrow transplant in September, Roberts returned to the morning show she co-hosts in February. (credit:AP)
Carrie Fisher(19 of47)
Open Image ModalCarnie Wilson(20 of47)
Open Image ModalGwyneth Paltrow(21 of47)
Open Image ModalIn a candid interview with the the Daily Mail's Sunday magazine You in March 2013, the 40-year-old actress reveals that she experienced a miscarriage while pregnant with her third child. (credit:Getty)
Kelly Osbourne(22 of47)
Open Image ModalLil Wayne(23 of47)
Open Image ModalLil Wayne was hospitalized for seizures in March 2013. The rapper tweeted, "I'm good everybody. Thx for the prayers and love," hours after TMZ reported he was close to death. (credit:Getty)
Kim Kardashian(24 of47)
Open Image ModalVince Neil(25 of47)
Open Image ModalThe Motley Crue singer underwent emergency surgery in March 2013 after walking offstage mid-concert in Sydney, Australia, due to alleged kidney stones. He was rushed to the hospital, cutting short the show. (credit:Getty)
Brooke Burke-Charvet(26 of47)
Open Image ModalNick Cannon(27 of47)
Open Image ModalBeyonce(28 of47)
Open Image ModalHillary Clinton(29 of47)
Open Image ModalHillary made headlines when she was hospitalized after Christmas 2012. The condition stemmed from an earlier injury, when she had fainted and struck her head during a trip to Europe. Doctors said her health scare did not result in a stroke or neurological damage, and she was treated with blood thinners. (credit:Getty)
Kate Middleton(30 of47)
Open Image ModalKate Middleton was hospitalized in London in late 2012 due to a rare pregnancy complication, which can cause severe dehydration and last throughout pregnancy. The hospitalization forced the royal family to announce the pregnancy before the end of Middleton's first trimester. (credit:Getty)
Frankie Muniz(31 of47)
Open Image ModalAnderson Cooper(32 of47)
Open Image ModalWhile on assignment in Portugal in Dec. 2012, the TV personality was temporarily blinded for 36 hours, after sunlight reflecting off water sunburned his eyeballs. (credit:Getty)
Rosie O'Donnell(33 of47)
Open Image ModalRosie discovered her coronary artery was 99 percent blocked in August 2012. She called her recovery from the condition, which is the leading killer of men and women in the U.S., a "miracle." (credit:Getty)
Jack Osbourne(34 of47)
Open Image ModalJack was diagnosed with the autoimmune disease multiple sclerosis in June 2012. He first became concerned that he had a health problem when he noticed that he was rapidly losing his vision -- he lost 80 percent in his right eye. (credit:Getty)
Kathy Bates(35 of47)
Open Image ModalJohn Mayer(36 of47)
Open Image ModalIn August of 2012, the singer was silenced for a second time by this throat condition, which he had previously undergone surgery for in October of 2011. (credit:Getty)
Paula Deen(37 of47)
Open Image ModalGeorge Michael(38 of47)
Open Image ModalAdele(39 of47)
Open Image ModalKeith Urban(40 of47)
Open Image ModalAround the same time as Adele, country music star Keith successfully underwent surgery for the removal of a vocal cord growth. The singer had announced in November that he would be postponing some performances because of the polyp. (credit:Getty)
Selena Gomez(41 of47)
Open Image ModalSerena Williams(42 of47)
Open Image ModalMichael C. Hall(43 of47)
Open Image ModalToni Braxton(44 of47)
Open Image ModalIn late 2012, the singer was hospitalized because of "minor health issues" related to Lupus. (credit:Getty Images)
Rihanna(45 of47)
Open Image ModalIn May 2012, Rihanna missed an SNL rehearsal due to "fatigue and illness," and was later hospitalized for exhaustion. (credit:Getty Images)
Sarah Hyland(46 of47)
Open Image ModalHalle Berry(47 of47)
Open Image ModalIn July 2012, Berry was rushed to the hospital after sustaining a head injury on the set of her movie "The Hive." Her rep later reported that Berry "was taken to the hospital as a precaution, but she checked out healthy and was released." (credit:AP)