Daniel Radcliffe: It Was Lipstick, Actually

Lady suit: I hate to say it, but Harry Potter’s penis is small.
Hipster girl: What! Nooo!
Lady suit: No, really — it is. He got an erection on stage… and it was just sad. But the weirdest part is that it was bright red, like they had put blush on it or something.
Hipster girl: What the fuck?! My dreams are ruined!

http://overheardinthevalley.blogspot.com/2007/03/goblet-of-fire.html