The 27-year-old actress shared the photo, which was taken back on New Year’s Eve, for National Kissing Day on June 19.
“national kiss your brother day everyone!!! @younggoth,” she captioned it.
In case you didn’t know, Mae and Miles played siblings on NBC’s Parenthood from 2010-2015.
Miles also shared the pic, writing, “‘regram’ from @mistergarf Ruining anyone who watched parenthood‘s national kissing day”
TELL JJJ: Do you think Mae Whitman and Miles Heizer would make a good couple?