Quick Harry Styles! Call your One Direction knights and ride fast and true to defend your love's castle!
Thank goodness Lady Tay's security was vigilantly guarding her home, as Jacob was detained before he could cause any damage.
Apparently, the dude claimed to be Taylor's boyfriend(!) and insisted he was invited to the house via someone on social media to celebrate her birthday!
He is now in jail being held on a $10,000 bond.
Swift's home invader obviously has issues as he was convicted of battery, disorderly conduct and drug possession in 2010…
[Image via WENN.]