Star Trek XI Reference on the Simpsons!
At the 18:50 mark, Bart's new love interest tries to revive him using CPR. It triggers a montage of famous movie kisses in Bart's head, including Gone With the Wind, From Here to Eternity, and an Alien nearly killing Ripley.
Oh yeah, and XI!
“You do not use science in order to prove yourself right, you use science in order to become right.”