Nick & Mariah — CPS Called Over Drinking Allegations  —  Nick Cannon revealed that Child Protective Services was called to the hospital where Mariah Carey is still laid up after giving birth to twins ... because of allegations of drinking and drug use.  —  Cannon spoke with Piers Morgan …

Charlie Sheen Praises ‘Two and a Half Men’ Replacement Ashton Kutcher, Predicts Show's Doom Anyway  —  Surprise, surprise.  The ink has barely tried on Ashton Kutcher's brand-new, last-minute contract to join “Two And a Half Men,” and Charlie Sheen already has something to say about it.

Jenna Fischer Is Pregnant!  —  Jenna Fischer already has practice playing pregnant — now she's ready for the real thing!  —  A rep for the Office star, whose character Pam gave birth last year, tells Us Weekly she and her screenwriter hubby of nearly a year Lee Kirk are expecting their first child together.

Chris Brown & Rihanna Hook Up Online  —  Chris Brown is following Rihanna ... and even more surprising, she's following him.  —  We were hunting around online when we noticed their Twitter pages reveal that both are not only following each other, they added each other very recently.

Mighty Thor Chris Hemsworth To Star Opposite Kristen Stewart: Closes ‘Huntsman’ Role In Snow White Saga  —  EXCLUSIVE: Now that ‘Thor’ opened strongly around the world, its star Chris Hemsworth is one hot Aussie hunk.  He's just closed a deal for the good guy role opposite Twilight Saga …

Sheridan: Cherry Says Parker Was Gay to Marry Eva  —  Nicollette Sheridan claims “Desperate Housewives” creator Marc Cherry committed the ultimate wedding faux pas — claiming Tony Parker must have been into boys as he said “I do” to Eva.  —  TMZ obtained Nicollette's declaration …

Britney Spears' Parents: Our Daughter Is Mentally Unsound  —  Although Britney Spears seems to have bounced back from her mentally questionable days, when it comes to her mother's legal battles, the pop star's parents don't think their daughter's noggin is up to snuff to testify, according to Billboard.

‘Botox Mom’ Investigated by Child Services After ‘Good Morning America’ Interview  —  The outcry over a recent ‘Good Morning America’ segment, in which a San Francisco mother said she gave her 8-year-old daughter Botox injections before beauty pageants, has now prompted Bay Area child protective services to investigate the family.

Caleb Followill Marries Model Lily Aldridge  —  The King now has a Queen.  —  Kings of Leon frontman Caleb Followill, 29, married model Lily Aldridge, 25, on Thursday in California, his rep confirms to PEOPLE.  —  “It was a perfect day,” says Followill.  —  The couple exchanged vows …

Emergency at ‘Dancing with the Stars’  —  “Dancing with the Stars” pro Kym Johnson was injured during rehearsals with her partner, Hines Ward.  —  An eyewitness tells “Extra” the dancing duo fell while practicing.  L.A. Fire Department confirmed to “Extra” that they dispatched a rescue ambulance to the “DWTS” rehearsal studios.

Tom Hanks & Julia Roberts: American Idols  —  JULIA ROBERTS AND TOM HANKS ON ADULT EDUCATION, STARTING OUT IN HOLLYWOOD, THE POWER OF OPTIMISM, AND THEIR NEW DRAMEDY, LARRY CROWNE, THE RECESSION-ERA STORY OF ONE MAN'S REINVENTION.  —  Lynn Hirschberg: Larry Crowne, which you cowrote and directed …

Cannes: Ryan Gosling To Star In & Direct Remake Of ‘The Idolmaker’  —  EXCLUSIVE: Ryan Gosling is set to star and direct a remake of the 1980 movie The Idolmaker for MGM.  It would be the Oscar-nominated actor's directorial debut.  Idolmaker, directed by Taylor Hackford …