Try to name something cuter than a sleepy puppy singing along to "Let It Go." You can't. This doggy is the biggest Frozen fan of all time! How much would you pay to watch a dog sing along to your favorite song? Subscribe for more videos! br br Puppy Sings Along to “Let It Go”: br br Make sure to mark your calendar for this year's TUBEATHON! Presented by the 2015 Ford Focus, we're hosting our third annual LIVE HOLIDAY EVENT on December 11th from 7-9 Pacific. This is our favorite event of the year, and we're filling it with musical guests, games, and some of your favorite YouTubers. A $1 donation goes to COVENANT HOUSE for every tweet sent with the hashtag #GoFurther or #Tubeathon during the show.