Not everyone looks the same all the time. Not everyone is like Keanu Reeves and his band of other immortal celebrities. Here are some 12 celebrities who have changed a lot over the years. Check it out:

Miley Cyrus

Ariana Grande

Snooki

Taylor Lautner

Heidi Montag

Khloe Kardashian

Jennifer Hudson

Jonah Hill

Nene Leakes

Kylie Jenner

Renee Zellweger

Bruce Jenner