There's a boomlet of articles chronicling Amy Poehler and Tina Fey's friendship over the years. (Check out Vulture's, it's sort of alarmingly exhaustive) This all led me to find the video of their appearance on the 2012 Night of Too Many Stars where the chance to "be their best friend for the night" was auctioned off for (wait for it) $36,000. TWICE. See below:
Watch this video and watch your emotions shift from amused to shocked to creeped-out-on-their-behalf to TOTALLY ENVIOUS.