Jenner dating. Rumors started when the two were seen leaving a restaurant together in November 16.12.201816.12.2018 Ben Simmons fell pray to Kendall Jenner when she posted an extremely seductive video on her Instagram. Everything You Need to Know. The couple was spotted together at Ben's 22nd birthday party. They were very cute together. At one game, she was even seen with Simmons' mom. Check out the timeline below. FB Twitter ellipsis More. I don't know basketball. TheLand BeTheFight. At one game, she was even seen with Simmons' mom.