Interesting rider requests from celebrities?
A lot of the time, rider requests are used to make celebrities seem like entitled divas, but we all know by now the story of Van Halen requesting a bowl of M&Ms with all the brown ones removed as a sort of litmus test for if they would be safe during a show - their performance used a lot of complex electrical props that needed a fully attentive staff to set up, so if the M&Ms were missing (or had brown ones) it meant the venue hadn't read their paperwork carefully and had probably set up their props all wrong too.
Rihanna in the early 2010s also requested a white couch backstage (the couch had to actually be white, not a sofa cover). But, again, this is smart - it's easy to tell if a white couch is clean.
Of course sometimes rider details are just cute. Eminem requests Lunchables, a basketball hoop, and peach-scented products in the shower.