Happy Throwback Thursday! Since news broke this morning that Ariana Grande will be performing at the NBA All-Star Game halftime show, we couldn't think of a better person to dedicate today's TBT to. The "Break Free" singer has changed a lot over the past few years, and it even got to the point where she was unrecognizable!

Click through to see 14 throwback pics of Ariana you've probably never seen before, then let us know in the comments below which photos you love the most. Which pic do you think she looks the most different in?