Nurse!

Clinton's rep tells us ... 69-year-old George went to see his doctor for a routine check-up when the decision was made to keep him in the facility so Clinton could receive proper treatment for a staph infection in one of his legs.

54-year-old former child actress Denise Nickerson claims she blazed through "cartons and cartons and cartons" of Bazooka gum while shooting the 1971 classic ... and ended up with a mouthful of rotting teeth.

We're told during the rehearsal this afternoon, Lauren -- who has been losing her voice -- was supposed to sing three songs. She got through the first, struggled through the second and was unable to perform the third.

Our spies say a doctor on the set has ordered Lauren not to sing or speak, but there is a "real possibility" she will not be able to perform on tonight's show.

We're told if Lauren is unable to perform, producers will reinstate the third place finisher -- Haley Reinhart who will then compete against Scotty McCreery for the title.

It all went down Thursday morning -- when Phil's wife was playing tennis with a family friend. We're told the man suddenly became disoriented -- collapsed -- and started to go "in and out of consciousness."

We're told Phil's wife Robin screamed for the doc to call 911 -- which he did -- and while on the phone with the dispatcher, Phil raced over to the court to tend to his friend.

Sources close to the McGraws tells us Phil checked the man's pulse and calmly relayed all sorts of important information to paramedics as they raced to Phil's pad.

The man was transported to a nearby hospital -- and was released a short time time later. We're told he's "doing fine."

The Prince tells us the 94-year-old star has been unresponsive since 2AM this morning.

Zsa Zsa was rushed to the hospital yesterday where doctors performed emergency surgery to repair a "major infection in her stomach" caused by a feeding tube.

Sources close to the family tell us -- Sophie Simmons was sitting in infamous L.A. traffic when the car behind her failed to stop and plowed into her ... causing her to smash into the car in front of her.

The accident caused a chain reaction that ended in a four-car wreck ... with Sophie right in the middle.

We're told Sophie was wearing her seat belt -- but the car's airbag didn't deploy -- and Sophie hit her head on the steering wheel.

She was taken to the hospital just to get checked out -- where she Tweeted a fun picture of her hospital bracelet and assured her fans that she was ok.

According to law enforcement sources, the unidentified suspect -- said to be in his 30s -- was arrested this morning in his L.A. home on suspicion of felony assault ... and is currently being held on $500,000 bail.

Shocker ... law enforcement tells us, alcohol played a key role in the incident outside the Roxbury nightclub -- when the attacker delivered a devastating punch to the head of a man who had just walked out of the club.

As for the victim -- we're told he suffered a fractured skull, but is expected to make a full recovery.

Johnson -- who's paired up with Pittsburgh Steelers great Hines Ward -- took a nasty spill while rehearsing with the NFLer for an upcoming show.

According to her rep, Johnson was taken to an L.A. area hospital for "precautionary measures to assure she is OK."

Etta's manager Lupe De Leon tells TMZ, the singer's doctor was checking her white blood cell levels and discovered they were extremely low.

According to several reports, doctors at a Southern California hospital treated the 73-year-old singer for sepsis ... a potentially fatal blood infection -- but we're told doctors have since stabilized the situation ... and believe she'll be just fine.

92-year-old Graham was admitted to Mission Hospital in Asheville for pulmonary treatment -- and according to a statement from his rep, the evangelist "is already feeling much better."

Diddy's rep tells us ... "Sean has a high fever and is under doctor's orders to stay in bed."

Moments ago, Diddy went on Twitter to break the bad news to his fans ... saying, "i guess i pushed it too far because i literally cant get outta bed."

Sources close to Bieber tell TMZ, JB came down with some kind of chest infection last week -- and when he hit the stage last night in Manila ... the wooziness was way too much to handle.

According to the police report obtained by TMZ ... a witness told cops Helms was driving home from a restaurant in Smithfield, North Carolina around 9:15 PM -- with his GF on the bike -- when he blew through a stop sign, lost control and "drove straight through the metal chain link fence."

Cops say one of the witnesses told officers he was hanging out with Helms at a local restaurant minutes before the crash and said he "was sure" Helms had been drinking there.

Helms and his GF were transported to a local hospital where they were treated for multiple broken bones and other injuries.

Law enforcement sources tell us officers took a blood sample from Helms at the hospital to check his blood alcohol level at the time of the crash ... but it could take several months to get the results back.

TMZ broke the story ... Houston voluntarily enrolled in the program around 10 days ago.

Houston has admitted her problems with substance abuse in the past ... but TMZ has learned the demons have resurfaced.

A source directly connected with Whitney tells us ... Houston enrolled in the program around 10 days ago. The program allows Houston to go out in public ... as long as she has a monitor.

Just last weekend, Houston was enjoying herself at a Prince concert in L.A. ... with her daughter right by her side.

According to law enforcement sources, Beckham was driving a black Cadillac on the 405 Freeway near Torrance, CA yesterday morning ... when he rear-ended a gold Mitsubishi that was broken down in the carpool lane.

We're told the driver of the Mistubishi, who was inside the car and wearing his seatbelt at the time, had to be taken to the hospital -- but Beckham did not require medical attention.

Law enforcement sources tell us Beckham was not arrested or cited on the scene.

A call to Beckham's rep was not returned.