Turns out the breasts groped by Tommy Lee's helicopter pilot in these scandalous photos have a semi-famous connection -- they're huge in the world of porn.
The life-risking chopper-flasher is Puma Swede -- an accomplished Mile High Club member who's self-proclaimed F-cups have been in over 70 hardcore films.
Besides distracting a helicopter pilot mid-flight ... and putting countless innocent lives in danger ... Puma was nominated this year for an AVN award for "Web Starlet of the Year."
And as one of our TMZ camera guys found out last year, flashing her set to random people is just how Puma rolls.
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