Blake Lively & Ryan Reynolds' Boston Sleepover

The weather might be getting colder, but the romance between Blake Lively and Ryan Reynolds seems to be heating up!

OK! NEWS: SANDRA BULLOCK'S REVENGE: A NEW FACE! The couple was spotted making an early-morning exit from Ryan's Boston apartment on Monday. OK! NEWS: CHLOË MORETZ TALKS BLAKE LIVELY: "SHE'S LIKE A SISTER!" Blake hid under her hat in an attempt to go unnoticed, as she headed to her train back to NYC, pillow in tow. OK! NEWS: BLAKE LIVELY GETS HER FLIRT ON WITH CHRISTIAN LOUBOUTIN Most girls don't bring their own bedding to a boy's apartment. Maybe Ryan lent her his to help make her journey back home more comfortable? Or maybe it's a token to remind her of him when they can't be together. OK! NEWS: RYAN REYNOLDS & BLAKE LIVELY HEAT UP ALL OVER THE EAST COAST Either way, what do you think of borrowing bedding from your boyfriend: normal or not?

Blake Lively and Ryan Reynolds make an early-morning exit from his Boston apartment, as she readies for her train trip to NYC on Dec. 5.

Blake Lively and Ryan Reynolds make an early-morning exit from his Boston apartment, as she readies for her train trip to NYC on Dec. 5.

Blake Lively and Ryan Reynolds make an early-morning exit from his Boston apartment, as she readies for her train trip to NYC on Dec. 5.

Blake Lively and Ryan Reynolds make an early-morning exit from his Boston apartment, as she readies for her train trip to NYC on Dec. 5.

Blake Lively and Ryan Reynolds make an early-morning exit from his Boston apartment, as she readies for her train trip to NYC on Dec. 5.