American Dad! - Season 10 Episode 12
Introducing the Naughty Stewardesses

Roger forges a radical plan to help Steve date the hot girl at school. Roger will switch faces with Steve "Face/Off"-style, seduce her, then tag Steve back in after shes fallen for him. But, Roger soon decides he may actually want to keep her for himself. Meanwhile, Stan and Francine become "Charlies Angels"-type airline stewardesses to thwart an evil plan by Mark Cuban who wants to blow up the sun.