JUST ADDED: 5 Seconds of Summer will be rocking the stage at this year's iHeartRadio Music Festival Village in Las Vegas! The band sat down with Ryan Seacrest to break the news. Click here to buy your tickets now, before they sell out!
The Holderness family got VERY creative with their holiday card this year.
Their caption on YouTube reads, "Consider this our annual newsletter - just so you know what we've been up to. We love you all and hope you have a fantastic holiday! #xmasjammies"
Check out the musical greeting: