How Britney's Second Psychiatric Hold Went Down  —  TMZ has broken story after story in the middle of the night, detailing the second commitment of Britney Spears that occurred in the last few hours.  For all of you who have just logged on, here's a summary.

MICHELLE BOOTED DOPED HEATH  —  HEATH Ledger had become a regular user of cocaine and heroin in the past year, getting so high on drugs that an exasperated Michelle Williams was forced to boot him out of their Brooklyn home, The Post has learned.  —  “She couldn't take it any more.

Chaos Inside UCLA  —  Sources inside UCLA Medical Center tell TMZ Britney checked into the facility using an alias.  We will not divulge the name, but what happened inside is bizarre.  —  Our sources say Britney said she was on Adderall, a stimulant used to treat Attention Deficit Disorder, and was taking up to ten laxatives a day.

EXCLUSIVE: Paris Hilton and Elisha Cuthbert Seen Making Out  —  Paris Hilton and actress Elisha Cuthbert were “all over each other and making out” at New York's Tenjune club Tuesday night, a source tells Usmagazine.com.  —  “Who knew?” says the source of the unlikely pairing.

Aguilera, baby won't share cover with Richie  —  Plus: Ted Kennedy's first-lady garb; John Edwards makes the cuddle poll  —  Don't expect to see a photo of Christina Aguilera's baby on the cover of any magazines this week.  Sources say that after months of negotiating, a deal between Aguilera and OK! …

Jim Carrey's brave bungee-jump stunt for latest movie  —  Actor Jim Carrey bravely bungee jumped off a bridge over a canyon for his new film.  —  The star decided to perform his own stunt and even managed to stay in character to make a scripted phone call despite hanging upside down on a rope.

TO THE RESCUE  —  WHEN Kelly Rowland can't hit a high note, she calls in the big guns.  The former Destiny's Child member recently recorded a song in New York with Gym Class Heroes front man Travis McCoy, but struggled to hit one high note.  So she called up her best...