Popsugar Entertainment Award Season Kacey Musgraves iHeartRadio Music Awards Performance Video Kacey Musgraves's iHeartRadio Performance With Chris Martin Will Send You Over the Rainbow 15 March 2019 by Kelsie Gibson Image Source: Getty / Jeff Kravitz Hold tight to your umbrella, because Kacey Musgraves's iHeartRadio Music Awards performance is about to blow you away. On Thursday, the singer gave a magical performance of her song "Rainbow" alongside Coldplay's Chris Martin. The Grammy winner looked like an actual pot of gold as she sat on top of a neon rainbow all while donning a gorgeous yellow dress. Prepare to get lost in her beautiful performance ahead! You hold tight to your umbrella, darlin' I'm just tryin' to tell ya that there's always been a rainbow hangin' over your head 🌈🌟😭😭 #iHeartAwards2019 @KaceyMusgraves pic.twitter.com/xELfUqNfkj— Bobby Bones Show (@bobbybonesshow) March 15, 2019 1 / 10 Image Source: Getty / Kevin Mazur 2 / 10 Image Source: Getty / Kevin Mazur 3 / 10 Image Source: Getty / Kevin Mazur 4 / 10 Image Source: Getty / Kevin Winter 5 / 10 Image Source: Getty / Kevin Winter 6 / 10 Image Source: Getty / Jeff Kravitz 7 / 10 Image Source: Getty / Jeff Kravitz 8 / 10 Image Source: Getty / Jeff Kravitz 9 / 10 Image Source: Getty / Jeff Kravitz 10 / 10 Award SeasonIHeartRadio Music AwardsKacey MusgravesMusicTV