Uhh, yeah, I think we've all probably seen it. Duh.
I think having the baby helped hers look a lot better !
She's always been pretty busty... I'm gonna say they're real and just mashed together by her top(s) that don't fit anymore, plus pressure in them
I've never really cared, but like others said, don't trust all those "enhancing" items she's wearing... You can mash a lot together and it'll look fake. I'm not yet convinced personally they're fake...