Legally Blonde
He phoned me, met me for coffee, sat me down and said — in a very serious voice: “I’m sorry. I don’t think we can carry on seeing each other. And it’s because you’re blonde. And even though I like you a lot, but I just envisage my future with a brunette.”
Especially funny because 1) We’d only known each other 2 weeks, 2) We’d only slept together once, 3) My blonde hair is dyed and I’m actually a brunette.