In "Soulmates", Ben Wyatt thanks Leslie for recommending the Snow Globe Museum to him, saying that he really liked it but got in trouble for shaking one of them. Leslie claims she's banned from there for shaking them.
In "Operation Ann", Ben is sent on a Valentine's Day scavenger hunt by Leslie. One clue leads him to the snow globe museum, where he's supposed to find a certain snow globe that will give him another clue. He asks for help from employee Kevin but Kevin refuses, saying that would take the fun out of it.