Lindsay Lohan's Friends: She Won't Survive Smoke-Free Jail

Lindsay Lohan's close friends are concerned that LiLo won't survive a single day in jail without the one thing she can't live without ... cigarettes.

As TMZ previously reported, the jail where Lindsay is extremely likely to do time is the same all-female facility where Paris got locked up in 2007 -- the same place with a serious zero tolerance no-smoking policy.

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