Tiffany Alvord, (born December 11, 1992) is an American singer-songwriter, musician and actress. She has worked with American Film Director and Music Producer Kurt Hugo Schneider on her 'Taylor Swift Medley' and has dueted with Jake Coco in their cover version of 'Mean' by Taylor Swift As of April 2011 Tiffany's YouTube video uploads have had over 61 Million Views, making her the 59th most viewed musician on YouTube in April 2011. She as of same date has over 350,000 subscribers - making her the 32nd most subscribed musician on YouTube of all time. She also acted as the photo double of Sofia Vassilieva in the 2009 film: My Sister's Keeper and provided two original songs including the theme song 'Change' for the 2011 feature film: 'Diary of an Ex-Child Star' (Also known as 'Leaving Hollywood') She toured with Boyce Avenue and Megan & Liz in February 2011.