Leonardo finally took his shirt off during a dip with his girlfriend

Smoking break: It appeared Erin was looking for a lighter as Leo waited with a cigarette in his mouth

Pretty Illinois native Erin has been dating the Oscar-nominee since last Christmas after he enjoyed a brief flirtation with Blake Lively following his split from Bar Refaeli.
The blonde supermodel showed off the very reason she secured a role as a Victoria's Secret Angel.
Her taut stomach was on show in her skimpy spaghetti string pink bikini as she displayed her 5ft 11in frame in all its sunkissed glory.

And it's off! Leonardo finally took his shirt off during a dip with his girlfriend