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!
When it came time for Mitch to surprise Casey with a marriage proposal, he got a little help from the Pittsburgh Zoo and a special penguin named¬†Mickey.
Mitch arranged for a behind-the-scenes ‚Äúpenguin encounter‚ÄĚ - but it was all a ruse.
Prepare to be delighted!
(The lesson, as always, is that¬†penguins are a thousand times better than swans.)
Check out the video below!