The theories behind this relating to the temperature on set, or some wardrobe modifications can all be put to bed, because Aniston recently spoke out on the topic for the first time ever.
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"Yeah I don't know what to say about that!" Jennifer said. "It's just one of those things, I guess. I wear a bra. I don't know what to tell ya! And I don't know why I'm supposed to be ashamed of them - it's just the way my breasts are. But hey, OG, I'm not going to complain!"
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Hm. Well that’s a bit of a let down. Not as exciting as I was hoping but I am all for body positivity, so Amen, sister. Here’s some more pics for your troubles.