Leo DiCaprio I'm 40!! More Models, Please

11/12/2014 8:08 AM PST BY TMZ STAFF
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1112_Leonardo_DiCaprio_birthday_party_launchLeonardo DiCaprio turns 40 better than you do ... 'cause when he does it ... he's surrounded by hot models and A-list celebs in a super-exclusive club.

According to sources inside the party ... Leo shutdown SoHo House in West Hollywood Tuesday night. His pals Tyrese, Adam Levine, Russell Simmons, and Robin Thicke were there -- but more importantly ... there was a ton of window dressing.

We're told it was about "80% models" inside the event ... which, for Leo, adds up to a very happy birthday.

Makes ya wonder -- who's eating Gilbert Grape?