Kendall Jenner is sparking complaints after her latest G-string action went viral. The 25-year-old supermodel and E! star, now dating NBA player Devin Booker, treated her 153 million Instagram followers to a massive load of cake ahead of the weekend, posting jaw-dropping and revealing stringy bikini photos of herself with a bare booty flash. All chocolate-brown and good to enough to eat, the "Keeping Up With The Kardashians" star was buns out, but it looks like she's caused a grump. Check it out below.