IN THIS ISSUE: Jessica Simpson's Fresh Start

Over the past decade, Jessica Simpson has graduated from singing in shopping malls to becoming a pop star to running a fashion empire – but not without some heartache along the way. "I've experienced a lot more in my twenties," Jessica tells OK!. "A lot more than a lot of people in their twenties have."

OK! GALLERY: JESSICA SIMPSON SPREADS SMILES FOR OPERATION SMILE

Now, as she plans a low-key weeklong getaway with a small group of close friends and family to "do a lot of relaxing" for her 30th birthday on July 10, Jessica is ready for a new  era. She's put her body insecurities, divorce and high-profile ex-boyfriends behind her. A friend reveals, "She's determined to hit 30 with a huge grin and happy thoughts for the future."

OK! GALLERY: JESSICA SIMPSON BEAMS BRIGHT IN THE BIG APPLE

To find out whether or not Jessica is planning on making music again or what kind of man she is now on the hunt for, grab the new issue of OK! on stands everywhere!