Two famous examples are the Olsen Twins, who can be hated on for more than one reason, I'm sure. In case you've been under a rock for the past decade or so (which is your right but also your problem), these young women can buy and sell you a few times over all because they, together, played one very annoying baby/toddler/child on "Full House". But today let's hate on them for this little nugget: the Olsen girls say the word "prune" right before a picture is snapped.2
Evidence:
So smug. So annoyingly smug.
Which reminds me...
speaking of smug:
1 Go ahead, hate on alliteration... But let me remind you, hating on alliteration means you hate most cartoon characters, Superman characters, and poetry.
2 You know it's true because this was on MSNBC. In fact it was also on every gossip blog back in June 2008.