At the time of filming, she was only 9 years old and she was just starting to become known to the public. In 2007, Madison Pettis played the role of The Rock’s daughter, Peyton Kelly, in the film ‘The Game Plan’.Although this role cast her as a real child actress, this wasn’t her first role. In fact, from the age of 5, Madison had been a child actress on the Disney Channel. She played the President’s daughter in the series ‘Cory in the House’ and also appeared in ‘Hannah Montana’. But today, the girl who was once ‘America’s sweetheart’ in ‘Cory in the House’ really has grown up. Her role in ‘The Game Plan’ gave her lots of opportunities to appear in films and TV series, but not just that. She was also contacted to be a model for certain brands such as Love Pastry. Today, she is very active on Instagram and has more than 3.6 million followers on the social media site.Check out the video to see the change for yourself!