Jennifer Lopez and Ryan Seacrest, two of the busiest people in the entertainment industry, are also the most influential.

Jennifer Lopez may have just been named by Forbes magazine today as the most powerful celebrity, but her reign at American Idol is coming to an end.

While she sticks to a strict exercise regime and is regularly seen attending Pilates classes, Miley Cyrus may be in danger of taking her diet plan too far.

 Petite Lea Michele gazes adoringly up at Cory Monteith during a stroll in Soho, New York.