Ryan O’Neil & Tatum O’Neil Kiss on Mouth, Despite Pesky “Same DNA”

Tatum O’Neil is the latest in a long line of celebrities to get up close and lip-on-lip personal with a close relative — in this case, her father Ryan O’Neil – while on the red carpet for The Runaways. We guess, if they’re doing it knowingly in front of all these cameras, it’s OK?

More photos of these two ahead.