The 2018 Winter Olympics are well on their way, and you can bet celebrities everywhere are tuning in. Whether they're live-tweeting during the event like Leslie Jones or cheering on the athletes from the sidelines like Matthew McConaughey did in 2016, stars love the Olympics just as much as you - or maybe even more. Remember when Zac Efron flew all the way down to Brazil to give Simone Biles a kiss? We sure do! In honor of the Winter Games, take a look at the biggest celebrity Olympics fans.