The Katherine Heigl Sleeper Your Tweens and Teens Will Adore

We promise it's not My Father the Hero.

Heart Transplant: Before Dr. Izzie Stevens, she was Alexia and Hayley Wheaton.

Between mixed-up twins, dog-human switcheroos, and presidential impersonators, The Bigger Picture has in its short life bumped into the concept of identity swapping more times than anticipated…and we haven’t even gotten to Freaky Friday and its direct descendants! Today we’re…