The singer went out for a date night on Saturday, presumably with fiance Eric Johnson, without makeup on -- sharing a pic with her almost 7 million Twitter followers.
"Aquaphor from the diaper bag...And a filter ;) Date night," she posted along with the pic.
It appears she used the Aquaphor, a petroleum ointment, on her lips.
The 33-year-old has been looking pretty great lately, recently showing off her slim physique while sporting some thigh-high boots in NYC just six months after giving birth to her second child.
We gotta say, Jess looks beautiful without makeup. But how do other celebs stack up? Check out the gallery above!