On the Cover: 'Mad Men's' Don Draper Exposed  —  How Jon Hamm's inner demons made him TV's hottest star  —  Mad Men star Jon Hamm makes his first solo appearance on the cover of Rolling Stone in our next issue.  Contributing Editor Josh Eells shadowed the actor on the set of the hit AMC show …

Exclusive: Hayden Panettiere Secretly Engaged to Wladimir Klitschko!  —  Wladimir Klitschko and Hayden Panettiere  —  Hayden Panettiere and boxer Wladimir Klitschko are going the distance during round 2!  The Nashville star, who reconciled with her Ukrainian boyfriend in January …

Justin Bieber — Investigated for Battery Against Neighbor  —  INVESTIGATED FOR BATTERY AGAINST NEIGHBOR  —  EXCLUSIVE  —  1:34 PM PT — One of Justin's neighbors tells TMZ ... the argument between Bieber and the accuser was NOT over a party ... it had to do with a Ferrari.

Anderson Cooper Approached For Matt Lauer's ‘Today’ Job  —  Embattled Today anchor Matt Lauer, already the focus of blistering criticism for the ouster of co-anchor Ann Curry and the ratings slide at NBC's morning show, has long been rumored to be on the chopping block …

Justin Bieber — Vehicular Terror in Neighborhood  —  VEHICULAR TERROR IN NEIGHBORHOOD  —  EXCLUSIVE  —  Justin Bieber is a menace on wheels, driving at speeds approaching 100 mph in his quiet neighborhood and endangering children and dogs ... this according to multiple residents.

Sean Penn's Son RAMS Photog — F*** You N***er  —  SEAN PENN'S SON  —  RAMS Photog  —  F*** YOU N***ER  —  EXCLUSIVE  —  **Warning: Video contains graphic and offensive language**  —  Sean Penn's son handled a paparazzo in Beverly Hills today much the way his father used to …

THE FORMER STAR OF ITV'S PERIOD DRAMA HIT REVEALS WHY SHE SWAPPED DOWNTON ABBEY'S LADY SYBIL FOR LABYRINTH'S ALAIS  —  Jessica Brown Findlay has revealed that she left hit ITV show Downton Abbey because she was scared of discovering it was all she could do.  —  The 23-year-old actress …

Credit: Rob Kim/Getty; Stan Honda/AFP/Getty (inset)  —  Porsha Stewart is going to have to rewrite her fairy tale.  The Real Housewives of Atlanta newcomer — whose tagline in the opening credits of the Bravo series is “People say I have a picture-perfect life, and I do” …

Baby Girl on the Way for Jenna Wolfe and Stephanie Gosk  —  Jenna Wolfe is sharing some happy news: not only is she expecting her first child — a girl! — in late August, she's also coming out publicly with her partner, NBC News correspondent Stephanie Gosk.

Dorothy Hamill quits “Dancing with the Stars”  —  Gold medals are worth more than any Mirrorball trophy, anyway.  On the Tuesday, March 27 installment of Dancing with the Stars — the first elimination episode of the sixteenth season — legendary Olympic figure skater Dorothy Hamill was the first celebrity to go home.

Wannabe model gets giant 36DD boobs... courtesy of the taxpayer  —  Busty ... Josie after £4,800 NHS surgery  —  WANNABE glamour model Josie Cunningham shows off her new 36DD boobs — served up on the NHS.  —  Josie, 22, had a £4,800 breast op funded by the taxpayer after telling …

Kailyn Lowry is ready for baby No. 2!  The Teen Mom 2 star is expecting her first child with husband Javi Marroquin, multiple sources confirm to Us Weekly.  —  “Kail is pregnant,” a source confirms to Us.  —  PHOTOS: Teen Mom cast — where are they now?  —  Lowry, 21, tied the knot …

Ryan Reynolds Grabs Burger King on Break in N.Y.C.  —  Ryan Reynolds, with beef (left) and looking beefy  —  Is Burger King the key to how Ryan Reynolds stays so beefy?  —  Maybe not, but it sure doesn't appear to be having a negative impact.  The super-fit actor, 36 …

Whitney Houston's Sister-in-Law Pat Houston — Cops Called for Suicide Scare  —  Cops Called for  —  SUICIDE SCARE  —  EXCLUSIVE  —  Whitney Houston's sister-in-law Pat Houston was moments from taking her own life ... or several family members thought when they called 911 — only to discover it was a huge misunderstanding.

Jared Leto Receives a Fan's Severed Ear in the Mail  —  After two decades in show business, Jared Leto thought he'd seen it all — that is, until he received a fan's severed ear in the mail.  During a March 22 interview with British radio station Xfm, the 41-year-old 30 Seconds …

CNN Eying Anderson Cooper-Kathy Griffin Series?  —  EXCLUSIVE: Anderson Cooper and Kathy Griffin may make their popular New Year's Eve specials a regular thing.  I hear the duo filmed a pilot today at the CNN studios in the Time Warner Center in New York.  Details about the hourlong project are sketchy …

The Duggars Are Considering Adoption  —  They have 19 children, two grandchildren and one more on the way, but Jim Bob and Michelle Duggar say that doesn't necessarily mean their family is complete.  —  “We are open to the idea of adoption,” Michelle, 45, tells PEOPLE.

The Kardashians Will Sue Over Ad Showing Them Bound and Gagged  —  An advertisement showing a characterization of the Kardashian sisters bound and gagged in the trunk of a car, with Paris Hilton in the front of the car with a smirk on may have some people laughing, but the Kardashians are very upset and plan on taking legal action.