Things definitely seem to be heating up between Taylor Lautner and Taylor Swift!

The two first met on the set of the upcoming romantic comedy Valentine’s Day, where they portray a prom king and queen, and their real-life relationship seems to be going even better!

An insider tells Ok! that after three weeks of dating, “they’ve fallen head over heels for each other.”

A friend reveals,

“He thinks she’s one of the most beautiful girls he’s ever seen. She can’t say enough about him.”

Do you believe that they’re really, really dating?