Is reality TV's most public couple really married?  —  LOS ANGELES - Heidi Montag and Spencer Pratt, the reality-TV couple whose on-again, off-again relationship has been chronicled by MTV's “The Hills” and celebrity magazines, appear on the Wednesday cover of Us Weekly with the headline “Heidi & Spencer Elope!”

How I Met Your Mother's Cobie Smulders Is Expecting  —  Cobie Smulders and Taran Killam  —  How I Met Your Mother star Cobie Smulders and actor Taran Killam are expecting their first child.  —  Smulders, 26, who plays Robin Scherbatsky on the CBS hit, is due in late Spring, Smulders's rep confirms exclusively to PEOPLE.

OK!  Investigates: Warren Sapp vs. Derek Hough  —  As Brooke Burke and Derek Hough were celebrating their win on DWTS Tuesday night, the buzz behind the scenes was about a report that second-place finisher, football legend Warren Sapp, had allegedly roughed Derek up!

Mariah's Motto: No Champagne Before 3 P.M.  —  Mariah (left) and Ellen toast  —  Is Mariah Carey pregnant?  No way, the singer insists on Wednesday's episode of Ellen.  —  But DeGeneres seemed determined to put her to the test.  —  “Let's just toast with Champagne,” the sly talk show host suggested …

Madonna & A-Rod Have Landed ... Together  —  Despite all the rumors and divorces, Madonna and Alex Rodriguez have never been seen cavorting together ... until now.  —  The 50-year-old pop diva and the 33-year-old Yankee were spotted exiting a private jet in Miami early Tuesday morning, along with their manager Guy Oseary.

Aubrey O'Face — Danity Reject Bares All  —  Aubrey O'Day has gone from wearing skankerrific clothes to get attention ... to not wearing clothes at all to get attention.  —  TMZ spies say the Danity Kane has-been spent all day at a Manhattan photo studio doing a spread for Playboy …

Whitney Houston, Bobby Brown may reunite  —  Suit by stepmother adds to legal woes  —  We've heard it before, but folks inside Whitney Houston's circle of pals again insist the on-the-rebound diva and ex-husband Bobby Brown may be getting back together.  —  The official word …

Linda Hogan's Boyfriend Gets Restraining Order Against Hulk  —  MIAMI, Florida — Linda Hogan's boyfriend has taken out a restraining order against Linda's estranged husband, Hulk Hogan, Access Hollywood has learned.  —  In court papers obtained by Access, Charlie Hill, 20, claims Hulk …

Our cuts and bruises were caused by ‘Christmas decoration accident,’ insist Kate Moss and Jamie Hince … Kate Moss and boyfriend Jamie Hince played down some mysterious cuts and bruises saying it was a ‘Christmas decoration accident.’  —  The supermodel arrived at the Christmas lights switch …

Beyonce & Sasha Take Their Number One Selves Around NYC  —  Beyonce Knowles and Jay-Z looked like they were having a blast on a date at the Knicks-Cavaliers game in NYC last night.  Beyonce's double album scored the top spot on the charts her opening week, and she expressed her excitement …

FIRED?  HERE'S Y  —  SOMEBODY'S head should roll at OK!  Just weeks after Susan Toepfer was installed as the new editor-in-chief, the glossy had its first big bungle.  It somehow managed to misspell Ashlee Simpson's name as “Ashley” - on the cover, no less.

Nephew Investigated in Death of Kanye West's Mom  —  The relative, a registered nurse, may have left West's bedside to attend a baby shower  —  Donda and Kanye West  —  A year after Kanye_West's mother, Donda, 58, died while recovering from plastic surgery, PEOPLE has learned …

Reese Talks Oscar Elf Outfits and 30 Rock Love  —  Reese Witherspoon knows her comedy, and went out of her way not only to star in Four Christmases with Vince Vaughn but produce it as well.  When we talked this week, she spilled about who else she thinks is hilarious in movies these days …

Did ‘Oompa-Loompa’ Valentino's famous orange tan rub off on Sarah Jessica Parker? … He may be one of the top fashion designers around, but Garavani Valentino isn't going to set any trends with his dark orange tan.  —  The 76-year-old style guru's skin looked alarmingly amber as he arrived …

When Nature Calls Mark Wahlberg, He Answers  —  Mark Wahlberg couldn't resist the urge for a little outdoor urination after grabbing some lunch with friends in LA yesterday.  Boys will be boys as the young at heart handsome actor relieved himself on the wall.