If you’ve seen Girls Trip, you are well aware of the “grapefruit” technique made popular by sexpert Auntie Angela. Tiffany Haddish's character taught the girls a nasty sex trick with a grapefruit. Jada Pinkett Smith revealed that Will Smith told her all about the grapefruit technique a decade before 'Girls Trip.' “That’s one of my favorite scenes,” Jada said in an interview with Sunrise. “But you know, that technique’s been around for a while! It’s been around for a minute. Will was the first one to tell me about it years ago — 10 years ago! I was like, ‘Are you trying to tell me something?’”