EXCLUSIVE: MILEY CYRUS ON SEMI-TOPLESS PIC: ‘I FEEL SO EMBARRASSED’!  —  The latest ...  Pop star and 15-year-old Disney sensation MILEY CYRUS tells ET she's “embarrassed” about an upcoming photograph of her appearing semi-topless in the new Vanity Fair issue.

Amy Poehler and Will Arnett Expecting a Baby  —  Baby Mama star Amy Poehler is about to be one herself.  —  The Saturday Night Live regular, 36, and her husband, Will Arnett, are to become first-time parents, their rep Lewis Kay confirms to PEOPLE.  —  The baby is due in late fall.

Mariah Carey & Nick Cannon Stir Engagement Rumors  —  Mariah Carey and her huge ring on April 26.  —  Wearing a humongous, gleaming ring on her left hand, Mariah Carey stayed close to Nick Cannon at the afterparty for her new film, Tennessee, on Saturday night.

Everhart Busted for DUI  —  Model Angie Everhart was arrested for DUI early last Thursday and held on $15,000 bail.  —  She was released later that morning and is due in court on May 15.

Oprah Spills Secrets of Tom Cruise Interview  —  Oprah Winfrey went there with Tom Cruise.  —  I can exclusively report that Ms. Winfrey's upcoming interview with Cruise includes questions about Scientology, his verbal smackdown with Matt Lauer on the Today show and, yes, the infamous couch jumping incident.

Confirmed: Britney Back on ‘How I Met Your Mother’  —  See All: Britney Spears How I Met Your Mother

EXCLUSIVE: Kathy Griffin and Apple Billionaire Split  —  Kathy Griffin has split from billionaire Apple co-founder Steve Wozniak.  —  “He is an awesome guy, but I have to say he is in the friends category now,” Griffin, 47, told Usmagazine.com at the GLAAD Awards in L.A. Saturday.

Nicole Richie Supporting Obama  —  Barack Obama has landed two new celeb supporters: Nicole Richie and beau Joel Madden.  —  Along with newborn daughter Harlow, the two hit this weekend's Coachella Valley Music & Arts Festival in Palm Springs, where Madden sported an Obama T-shirt.

A big Clay Aiken fan  —  At least one fan thinks Clay Aiken is just divine in “Spamalot.”  —  A source tells me that cast members have grown used to one woman who has seen the show more than 40 times.  She often waits by the stage door for her former “American Idol” idol.

Cancer patient Farrah Fawcett has fun on the beach with ex-boyfriend Ryan O'Neal  —  Once a beach girl, always a beach girl.  —  So what better place for Farrah Fawcett to let off a little steam than the golden Malibu sands?  —  The actress best known for her 1970s role in Charlie's Angels ran …

Keeley's Sexy New Pop Video!  —  Last week she was voted Britain's sexiest woman.  This week Keeley sets her sights on another number one finish.  That's right, the lovely Miss Hazell is about to launch an attack on the charts with her very own pop ditty.  —  Keeley's debut single Voyeur …

Houston There's A Problem: Whitney Houston Disappoints Tobago Fans  —  R&B diva Whitney Houston disappointed a sold-out crowd who came to see a rare performance by the trouble-prone singer at the Plymouth Jazz Festival in Tobago on Sunday, April 27.  —  The ‘Greatest Love of All’ singer performed …