The two have managed to keep a low-profile since Jen helped him celebrate his 31st birthday at the Grand Havana Room earlier this month.
But last night, the paparazzi were waiting as the twosome exited the chic Hollywood hang.
John must have been feeling chivalrous, as he even stopped to hold the door for Jen before jumping into their waiting SUV.
"We don't comment on the endless rumors about Jennifer's personal life," her rep told E! News.
Well, luckily, we do: Play on, Jen!