Switched at birth (Laura Marano and Rydel Lynch)

Laura Marano always wondered why she looked nothing like here parents or her sister she had blonde hair but her sister was a brunette. She loved to shop but here mom despises it. She wondered if she was adopted but her parents said she was not that lasted till she did a blood test.
Across the street lived Laura Marano's best friend Rydel Lynch she had brunette hair with amber highlights. She was also thinking the same thing she looked nothing like her parents or here 4 siblings. She hated to shop but her mom liked it. Will the two best friends find out that they were switched at birth with each other. If they do what complications will happen.