Mr. Hannah Montana's Achy Broken Heart  —  These days Billy Ray Cyrus's life is imitating a bad country song: He's headed for a messy divorce, his record company just delayed his latest comeback, and his cherished 18-year-old daughter seems destined to rip bong hits at every party in the U.S …

Irina Shayk: 5 Things to Know about Sports Illustrated's Swimsuit Cover Model  —  She's just been revealed as the cover model for Sports Illustrated's 2011 swimsuit issue, but Irina Shayk is hardly a household name - at least, not outside her native land of Russia.

Ashlee Simpson, Pete Wentz Reunite on Valentine's Day  —  They just can't stay apart?  —  Although they filed divorce papers last week, Ashlee Simpson-Wentz and Pete Wentz had lunch together on the most romantic day of the year — along with their son Bronx, 2.

Why Did Jonah's Teenager Looooose?!  —  Esperanza Spalding now has a face to go with all the thousands of “DIE IN A HOLE” text messages that have been bombing her phone ever since she “took” [candy] a Grammy from a [baby] Bieber.  This is young Jonah, one of the more mature Beliebers out there …

Michelle Pfeiffer in Talks to Reteam With Tim Burton for ‘Dark Shadows’ (Exclusive) … Michelle Pfeiffer is in negotiations to reteam with Tim Burton for Dark Shadows, Warner Bros' big-screen take on the 1960s gothic vampire TV soap opera starring Johnny Depp.

‘Two and a Half Men’ Crew Furious - Episodes Cut  —  The cast and crew of “Two and a Half Men” have just taken a major hit to their bank accounts, because Warner Bros. has just axed 4 of the remaining episodes ... TMZ has learned.  —  Warner Bros. was supposed to produce 8 more episodes to end the season …

Lady Gaga Tells Jay Leno That Madonna Loves ‘Born This Way’  —  Last night, Lady Gaga stopped by ‘The Tonight Show with Jay Leno’ to let everyone know that Madonna contacted her to voice her “love and complete support” for Gaga's latest smash, ‘Born This Way,’ after the Internet erupted …

Exclusive: Meet the Newest Office Staffer  —  The Office 2.0 is beginning to take shape.  —  Sources confirm to me exclusively that model-turned-actress Cody Horn (Rescue Me) has been tapped to fill one of the three new roles being added to the NBC comedy in the post-Steve Carell era.

EXCLUSIVE PHOTOS & DETAILS: Lindsay Lohan Spends Valentine's Day With Sam Ronson!  —  Busted again!  —  OK — this time, it's not what you think.  Lindsay Lohan was caught sneaking out of Samantha Ronson's home in Venice Beach, CA. on (drum roll please!)  VALENTINE'S DAY!

Is there anything Kim won't do on camera?  Miss Kardashian is filmed sleeping with Australian bodyguard Shengo Deane  —  Kim Kardashian recently told Piers Morgan that she was ‘devastated’ over her sex-tape being leaked in 2007.  But that hasn't stopped her filming graphic scenes in bed on an upcoming episode of her reality TV show.

Sexy Channing Tatum Gets Drunk With a GQ Writer  —  Channing Tatum covers the March issue of GQ with (surprise!) a sexy new photo shoot.  But we're psyched to say the written profile is as enticing as the 30-year-old actor's physique.  —  Writer Jessica Pressler spent 24 hours …

Katy Perry's Mom Wants Grandkids Pronto  —  Someone's certainly in a rush for Katy Perry and Russell Brand to have children, though it's not necessarily the newlyweds themselves.  —  “He loves kids.  I just can't wait for them to have babies.  Grandma, here we come!”

Dwayne ‘The Rock’ Johnson Returns to WWE  —  After a seven-year hiatus from body slams and bikini briefs, Dwayne “The Rock” Johnson has returned to the ring.  —  The WWE star-turned-actor made his return to wrestling on last night's ‘Raw,’ where he was introduced as the host of the upcoming Wrestlemania XXVII.

Lauren Conrad Forging Ahead With New Reality Show  —  Lauren Conrad may be headed back to the small screen after all.  —  Though her MTV reality series was recently dropped for being “too high brow,” the 25-year-old Hills alum told UsMagazine.com that several other networks have expressed interest in picking up the show.