Is there sex and nudity in the movie Funny People with Adam Sandler?

There is both sex and nudity in Funny People.

A man (bare-chested) and a woman (bare breasts are seen) are shown, waist-up, engaged in intercourse.

A man and a woman are shown, presumably nude but wrapped in sheets, lying in bed together, implying they had sex.

Numerous instances where characters talk about sex and make crude sexual comments