Quote from Ross in The One with Rachel's New Dress
Ross: Turns out that Emily is just crazy about Susan. Yeah. They're going to the theater together. They're going to dinner. They're going horseback riding. Phoebe: God, Susan is so fun. Ross: Look, this is just a little too familiar. Okay. For like six months before Carol and I split up all I heard was, "My friend Susan is so smart. My friend Susan is so funny. My friend Susan is so great." Chandler: You actually think something could happen between Emily and Susan? Ross: Hey, they're going to the gym together. Two women ... stretching. You know, they take a steam, things get playful. Didn't you see Personal Best? Joey: No, but I'm gonna!