Adult comedy movie | sex comedy movie| I want to know the movie name ? I'll describing some scenes

One scene : the two naughty friends one of them named Cooper , Cooper were in a hot bathtub and there was a girl in a bikini he said her there’s something on your top (black dirt) and she said where and then Cooper removed her bra and the she said Cooper you are so naughty

Second scene : there happened a sex in a church and the old woman was watching until the ass of the girl came to the window
This sex occurred near the church confessional room where that old woman came to confess something

Third scene: the both two friends was trying to find a beach or an island somewhere where they thought it’ll be full of naked girls
But when they found it was full of naked old men’s


I got the movie finally

The movie is Eurotrip (2004)