Entertainment Express: Nelson Mandela, Bob Dylan, Halle Berry, Coachella

* He’s the biggest celeb of them all, and today Nelson Mandela turns 94.

* Bob Dylan will release his 35th studio album in September, called Tempest.

* Halle Berry has been hospitalized, following an accident on the set of her new movie, The Hive.

* The much-loved music festival Coachella is headed out to sea.