Amanda sprinkles paprika on her stomach and has Charlie (alien) lick it up.

Charlie licks caviar out of Amanda's bellybutton.

Amanda helps Connie (alien) take a shower and removes her (Connie's) bra clearly exposing her breasts. Her butt is shown as she gets into the shower. Amanda removes her clothes and gets in the shower too (non-sexual) but does not expose herself to the camera. Connie is washes herself and ends up masturbating. Her facial expression is clear.

Connie has a sexual reaction to kitchen spices and touches herself.

Connie has sex with a guy. She's naked and breasts shown clearly.

Amanda and Charlie (alien) have sex. No nudity is shown--they're mostly covered by blankets. A condom is shown as it's taken out of the wrapper.

Charlie walks into a room with people and he's completely naked. His butt is shown as he walks over and sits between a two guys.