Taylor Swift's "Red" songs and lyrics were written after losing her virginity to Jake Gyllenhaal and their subsequent break up, a source told Radar Online.

"Her breakup with Jake inspired every word of RED."

"The song that specifically references this 'event' is 'The Moment I Knew.' They lyrics are all about her birthday party and Jake not showing up. (sic)"

Taylor Swift and Demi Lovato are siding with Selena Gomez in reportedly trying to take down Miley Cyrus for allegedly hooking up with Justin Bieber, leaving many fans wondering if the "Red" singer will write new song lyrics about the scenario.

"Both Taylor and Demi know how heartbroken Selena's been, and they hate what Miley did to her," a source close to Selena, Gomez told HollywoodLife.com.

All four girls used to be friendly, but when Selena heard Miley started making moves on Justin, it went downhill."

Taylor Swift is currently in the process of writing and recording her still untitled fifth studio album, Hypable.com reports.

Taylor Swift was heartbroken after she gave her virginity to Jake Gyllenhaal and he bailed on her 21st birthday party, Radar Online reports.

An insider revealed to the site that the "Red" singer was locked in a bathroom crying the entire night because she had been "saving herself for marriage" but was so in love with Jake Gyllenhaal that she was eventually convinced to go all the way after dating for three months.

Taylor Swift's ex-boyfriend Harry Styles was spotted at her haircut party - many were left thinking she may be hooking up with him again.