Today is extra special for Alyson Stoner: it's her 23rd birthday! The actress and singer has been a staple in tons of your fave movies over the years, like Camp Rock and Camp Rock: The Final Jam, Step Up and Cheaper by the Dozen. The sequel CBTD flick is where Alyson really got to shine, since it focused heavily on her character Sarah and her crush on Eliot, who was played by Taylor Lautner. The both have grown up so much since then!
In honor of Alyson's birthday, we decided to round up then and now pics of some of your fave stars from Cheaper by the Dozen 2. Click through the gallery to see how much everyone has changed!