Efron prepares to take the plunge for a scuba lesson in Vancouver. Plus: Jon Gosselin, Jennifer Lopez, Katherine & Gerard and more

DIVE RIGHT IN

Zac Efron gets a knee up as he prepares to hit the water for a scuba lesson Thursday in Vancouver, Canada. The actor is reportedly learning to dive for his role in the movie The Death and Life of Charlie St. Cloud, a drama about a man dealing with the death of his younger brother.