Exclusive: All the Details on Miley Cyrus's 3.5-Carat Engagement Ring  —  Courtesy Neil Lane.  Inset: Charley Gallay/Getty  —  When Liam Hemsworth approached celebrity jeweler Neil Lane to create an engagement ring for Miley Cyrus, he wanted “something unusual,” Lane tells PEOPLE exclusively.

Danica McKellar — Winnie Cooper Actress Files for Divorce  —  Files for Divorce  —  EXCLUSIVE  —  Danica McKellar — who played the beautiful Winnie Cooper on “The Wonder Years” — has filed for divorce, TMZ has learned.  —  Danica filed the docs in L.A. County Superior Court …

John Mayer: Taylor Swift's ‘Dear John’ Song ‘Humiliated Me’  —  Rocker dismisses tune as ‘cheap songwriting’  —  John Mayer says that he was “really humiliated” by Taylor Swift's song “Dear John,” which the country-pop star allegedly wrote about him.  “It made me feel terrible,” …

Leighton Meester Crushes Mom in Court Over Plastic Surgery Money  —  Crushes Mom in Court  —  Over Plastic Surgery Money  —  EXCLUSIVE  —  Leighton Meester just won her legal war against her mom — after the “Gossip Girl” star sued her last year ... claiming the woman diverted money Leighton …

Exclusive: Gisele Is Pregnant With Second Child — See Her Tiny Bump!  —  Lil' Patriot — and/or supermodel! — on board!  —  After a couple weeks of speculation, Gisele Bundchen and husband Tom Brady are expecting their second child together, a source confirms exclusively to Us Weekly.

Jim Carrey Calls Out Jenny McCarthy For Trashing Him  —  Calls Out Jenny McCarthy For TRASHING Him  —  BREAKING NEWS  —  Jim Carrey has lashed out at his former GF Jenny McCarthy for ragging on him for not keeping a relationship with her autistic son.  —  Carrey says, “I will always …

CHARLIE SHEEN ADMITS HE STILL DRINKS, WANTS TO HAVE SEX WITH EX-WIFE DENISE RICHARDS  —  Charlie Sheen covers the new issue of Rolling Stone, and the 46-year-old Anger Management star dishes about his new show, his sobriety (or lack thereof!) and the ladies in his life, including ex-wife Denise Richards.

The Arc of Joan: The Secrets Behind 'Mad Men's' Most Divisive, Decisive and Delicious Character  —  In the new issue of The Hollywood Reporter, Christina Hendricks reveals how she won the role of Joan Holloway (she was called in for Peggy), why she once dismissed Joan as “a bitch,” …

SITES WE LOVE  —  Also Check Out:  —  Kris Allen made headlines last month after comments he made seemingly suggested that the FOX series has run its course - comments he said were misconstrued.  —  Former “DWTS” pro Julianne Hough weighs in on who she thinks should be in the All-Star edition.

John Travolta & His Pilot Had 6-Year Gay Relationship  —  The John Travolta sex scandal has exploded with a new report that the actor had a six-year gay affair with his pilot.  —  Travolta and Doug Gotterba were lovers in the 1980s, according to Travolta's former secretary and Gotterba's ex boyfriend.

CMT Music Awards 2012: Obama and Romney star in opening skit  —  President Barack Obama and Governor Mitt Romney have starred in a skit for the 2012 CMT Awards.  —  It was announced earlier today that the presidential candidates would feature in a sketch for the country awards show …

Kerri Strug Is a New Mom  —  Olympic gold medalist Kerri Strug has a new, very special title: Mom!  —  The gymnast — who won the hearts of the country with her courageous vault in the 1996 Games — welcomed a son, Tyler William Fischer, on March 1.  —  Tyler was 7 lbs., 1 oz. at birth …

The Rock Dwayne Johnson Sells Massive Estate  —  The Rock has sold his massive, stunning home in Hidden Hills for very close to the $4.9 asking price ... TMZ has learned.  —  Sources tell us the estate — located 22 miles from Hollywood — is being purchased by a businessman.

Amanda Bynes Pleads Not Guilty to DUI  —  Pleads Not Guilty to DUI  —  EXCLUSIVE  —  Amanda Bynes insists she didn't drive under the influence back in April — pleading “not guilty” today to DUI.  —  Amanda wasn't in court — her lawyer entered the plea on her behalf.

Miss Pennsylvania USA claims pageant rigged  —  PITTSBURGH (AP) — The Miss USA pageant representative from Pennsylvania resigned her crown claiming the contest is rigged, but according to organizers the beauty queen was upset over the decision to allow transgender contestants to enter.

R.I.P. Ray Bradbury, Author of Fahrenheit 451 and The Martian Chronicles  —  Ray Bradbury — author of The Martian Chronicles, Fahrenheit 451, Something Wicked This Way Comes, and many more literary classics — died this morning in Los Angeles, at the age of 91.