Katie Couric: I Am Leaving CBS Evening News  —  After weeks of widespread speculation about her future, Katie Couric is finally ready to go on the record.  —  “I have decided to step down from the CBS Evening News,” Couric tells PEOPLE exclusively.  “I'm really proud of the talented team …

Ian Ziering Welcomes a Baby Girl  —  It's a girl for Ian Ziering!  —  The actor's wife Erin delivered daughter Mia Loren Ziering at 10:09 p.m. Monday in Los Angeles, PEOPLE confirms.  Weighing in at 7 lbs., 6 oz., the baby girl's name begins with ‘M’ in honor of Ian's late mother Micki, a source tells PEOPLE.

Kara DioGuardi on Sex Abuse and ‘Fumbling’ ‘Idol’  —  For most of America, Kara DioGuardi is best known for her brief and widely dissected stint as a judge on ‘American Idol,’ and oh yes, flashing her bikini during the season eight finale.  But she is much, much more as evidenced in her memoir …

EXCLUSIVE PHOTOS: Rob Pattinson, Kristen Stewart Strip for Twilight's Sexy Last Scene  —  On a balmy night on a secluded St. Thomas beach April 22, Stewart, 21, and Pattinson, 24, did what comes naturally: Barely clad (she in neon-green bikini, he in a dangerously low, wet swimsuit) …

Whoa!  Jake Gyllenhaal Goes Bald  —  There's a lot of buzz surrounding Jake Gyllenhaal's new movie role.  —  After all, the 30-year-old actor shaved his head for End of Watch, a police drama costarring Michael Pena.  Though filming doesn't begin until July, Gyllenhaal and Pena, 35, shot promos for the movie in L.A. last week.

Michael Douglas Says Catherine Zeta-Jones Was ‘Outed’ in Bipolar Fight  —  A raspy-voiced Michael Douglas is speaking out about Catherine Zeta-Jones' battle with bipolar II disorder, telling Oprah Winfrey in an interview airing Tuesday that his actress wife's private struggle with depression was cruelly “outed” by the media.

Justin Guarini Welcomes Son William Neko  —  Will Ragozzino/PatrickMcMullan.com/ Sipa  —  Justin Guarini is a new dad.  —  The American Idol alum, 32, and wife Reina Capodici welcomed a son, William Neko Bell Guarini, at 6:26 a.m. on Tuesday, April 26, his rep Jeff Ballard confirms to PEOPLE exclusively.

Megan Fox's Marilyn Monroe tattoo disappearing: Actress appears to be removing design on arm  —  Megan Fox (l. in 2009, r.  April 20) appears to be in the process of removing her arm tattoo.  —  Megan Fox is a little less inked up these days.  —  The stunning actress, 24 …

Beyonce Accused of Destroying Xmas for 70 People  —  Beyonce Knowles is a “morally reprehensible” person who screwed 70 people out of their jobs one week before Christmas ... this according to a new legal documents obtained by TMZ.  —  A video game company called Gate Five filed papers today in NY …

Phoebe Snow, ‘Poetry Man’ singer, dies at 60  —  NEW YORK (AP) — Phoebe Snow, a bluesy singer, guitarist and songwriter who had a defining hit of the 1970s with “Poetry Man” but then largely dropped out of the spotlight to care for her disabled daughter, has died.

Pop culture as religion: Lady Gaga explains the controversial biblical imagery in her upcoming music video “Judas”  —  Next week Lady Gaga will premiere a Federico Fellini-esque music video for her new single “Judas,” a song that has predictably rankled Catholic groups with its hard-edged appropriation …

‘Terminator’ Back With Arnold To Star: Schwarzenegger In Package Shopping Now; 'Fast Five's Justin Lin To Direct  —  EXCLUSIVE: He's baaack!  Arnold Schwarzenegger is attached to star in a rights package that CAA is shopping today that will revive The Terminator, one of Hollywood's most iconic scifi franchises.

Ice-T and Wife Coco to Star in Reality Series  —  Rapper-turned-actor Ice-T and his voluptuous wife Coco are headed back toward the spotlight.  The happy couple will star in an upcoming reality show for E! dubbed ‘Ice Loves Coco,’ with plans for the series to debut on the celebrity network in June.

Kirstie Alley Returning to Scripted TV  —  Kirstie Alley is eying a return to situation comedy with potential projects in the works at TV Land and HBO.  —  The ‘Dancing With the Stars’ contestant spilled the beans to AOL TV's Michael Maloney on the ‘DWTS’ press line last night.

Cary Grant's Daughter Pens Memoir of Her Legendary Father  —  Hers was a Hollywood fairy-tale existence few, if anybody, can live: being the child of arguably the most famous movie star in the world - and, certainly, the most dapper, elegant and charming.  His name was Cary Grant.

NKOTB's Donnie Wahlberg helps score fan new kidney  —  By Gayle Fee and Laura Raposa with Megan Johnson  —  Self-proclaimed “Twitter-aholic” Donnie Wahlberg doles out daily inspiration and gives a lot of “twugs” to his 183,000-plus followers, but he never thought he'd help find a NKOTB fan a kidney!

Kristin Cavallari Is Engaged!  —  Better than a chocolate bunny and jelly beans!  —  Hills star Kristin Cavallari and beau of just eight months Jay Cutler got engaged over the Easter weekend, a source tells Us Weekly.  —  “She is so excited and completely blind-sided,” says the insider …

Metallica - Metallica To Work With Rick Rubin On Next Album  —  Metallica To Work With Rick Rubin On Next Album  —  Metallica will work with Rick Rubin - who they describe as a “zen guru” - on their next album.  —  Metallica will work with “zen guru” Rick Rubin on their next album.

Lindsay Lohan Calls 120-Day Jail Sentence ‘Shocking’ In Surprise Appearance On Leno  —  Lindsay Lohan called her 120-day jail sentence “shocking” and said it left her “kind of numb.”  —  PHOTOS: Lindsay Lohan Heads To Leno's Show  —  The 24-year-old Mean Girls star, speaking to Jay Leno Monday …

Exclusive: Daniel Radcliffe Urged J.K. Rowling to Not Write Another ‘Harry Potter’ Book  —  After 10 years of playing Harry Potter on screen, Daniel Radcliffe admits he got a little frazzled when he heard rumors that J.K. Rowling was penning another book.  —  He tells Celebuzz …

Gwyneth Paltrow deigned to call her grandmother a c-bomb on Chelsea Lately  —  This week, I was certain that I was going to be doing at least two royal stories a day, until Friday, which will be a huge royal coverage blowout.  But I was wrong to think that, because we are still in the midst …

‘Teen Mom’ Leah is Going to Let MTV Film Her Entire Divorce.  Oh, Good.  —  “Even though I just bought a new truck with my MTV money, they told me to hand you the kids and look all forlorn.  Do you.. do you know what that word means?  Because I sure don't.  S**t, are these mics on?”

Curvy Kim Kardashian strips down to her underwear in a sizzling photoshoot for Cosmopolitan's body issue  —  She has never been particularly shy about showing off her enviable curves.  —  And Kim Kardashian clearly had no qualms about stripping down for a new sizzling photoshoot for UK Cosmopolitan magazine.