He once filled her blank space, baby! Taylor Lautner revealed to his Scream Queens costarsJohn Stamos and Lea Michele that his ex-girlfriend Taylor Swift wrote the track “Back to December,” from her 2010 album, Speak Now, about their brief relationship.

During a Facebook Live chat at the Television Critics Association press tour in Beverly Hills on Tuesday, August 9, the trio candidly recalled Lautner’s former romance with the “Shake It Off” singer, 26.