Newsstand Friday: Life and Style Magazine Filed under ( Britney Spears, Heidi Montag, Katie Holmes, Kevin Federline, Lauren Conrad, Suri Cruise, The Hills, Tom Cruise, Vanessa Hudgens, Zac Efron )

Kevin says: Brit's losing the babies!
Kevin Federline dropped a bomb on Britney Spears in the custody battle for their sons when he served her assistant, Alli Sims, with a subpoena to testify about Brit's parenting practices. And she's only the first of many. "There's a hit list," says an insider. "It includes a number of people who are in the know in Britney's life." For more details about the custody battle and Britney's plan of action, check out this week's Life & Style, on newsstands now!

The Hills Feud: The truth about LC's sex tape!
The feud between Heidi Montag, Spencer Pratt and Lauren Conrad may just be getting started! Just when rumors about LC's sex tape had died down, Heidi and Spencer took to the radio to add more fuel to the fire!

Zac & Vanessa: In trouble?
High School Musical stars Zac Efron and Vanessa Hudgens are every teenagers' favorite couple, but are they moving too fast? They're such a cute couple, but "friends agree that Zac and Vanessa would benefit from cooling it a bit," says an insider. Check out this week's Life & Style for all the details!

Tom and Katie: Love to be together!
Katie Holmes recently left hubby Tom Cruise and daughter Suri in Germany when she went to LA to work on a film, but spent the entire time missing them! "She'd usually end up sending Tom a text message, and he'd always get back to her immediately with a sweet response," says an insider.