Teen Mom's Leah and Corey Fight for The Twins!

Teen Mom: After months of arguing with Teen Mom’s Leah Messer behind the scenes, Corey Simms has reached the end of his rope. Leah already filed for divorce, and insiders say Corey, furious over Leah’s most recent betrayal, will likely ask for custody of the couple’s 16-month-old twins. Find out what Leah did and more on what went wrong in Leah and Corey’s marriage. Plus: Wedding bells are ringing for three Teen Mom couples.

Jen and Bradley: Although she’s keeping things out of the spotlight, insiders say Jennifer Aniston wasted no time in reconnecting with the star of Limitless, Bradley Cooper, after hearing of his split with Renée Zellweger.

Kirstie Alley: Renowned celebrity journalist Daphne Barak recalls her meeting with Kirstie Alley, just after she’d dropped about 60 pounds, in Italy last fall. Find out how she lost the weight on her organic recipe plan, and why she decided to compete on Dancing With the Stars (a decision that’s led to even more weight loss!).

Kim Kardashian: Reality star Kim Kardashian told OK! at the Wet Republic opening in Las Vegas on April 16, “When the time is right, I would love to be a mom.” Insiders say that time might come this year, as they think having a baby is one of Kim’s new goals.

Holly Bobo: On the morning of April 13, 20-year-old nursing student Holly Bobo was abducted from her own front yard in Parsons, Tenn. Thousands in the small, community have been searching for the missing girl, a cousin of country star Whitney Duncan. Find out what the Tennessee Bureau of Investigation, plus Holly’s distraught parents, have highlighted in their search.

OK! Style Week: OK! reveals affordable designer styles, the top beauty-enhancing foods eaten by stars like Drew Barrymore and Olivia Wilde, a Victoria’s Secret models’ eyeliner trick and how to wear neon pink, go nerdy chic or wear playful braids for spring like Jessica Alba’s.

Plus: Angelina Jolie’s new geographical coordinates tattoo (she has six others — one for each child’s birthplace) has inspired rumors of another Jolie-Pitt baby, and so did her fashion choice at a recent premiere; OK! has details on celebrity real estate — which model paid more for her mega-mansion?; Experts, such as Simon Cowell and Fox news’ Dr. Keith Ablow, debate over Internet sensation Rebecca Black’s actual talent and whether it’s appropriate to paint a little boy’s nails; Find out what stars like Jay-Z, Mark Wahlberg, Denise Richards and Justin Bieber do for fun in the Bahamas; E! News host Giuliana Rancic dishes on the flirty, feminine trend stars are stepping out in; Celebrity nutritionist Keri Glassman weighs in on DWTS contestant Chelsea Kane’s daily diet; What Prince William is doing to protect the life of his future bride; And check out OK!’s glamorous snapshots from our annual Sexy Singles Party in Hollywood.