Are they or aren't they?
Whitney Houston's daughter, Bobbi Kristina Brown, and Nick Gordon -- who is described as Houston's "adopted son" because she took him in at age 12 when he was having family problems, but they are obviously not related -- were caught on camera kissing as they grabbed some lunch in Atlanta on Tuesday.
Splash News video footage posted on TMZ shows the two holding hands and stopping for a smooch. TMZ says it has upset Bobbi Kristina's grandmother, Cissy Houston.
Offering more details, Hollywood Life reported that the two visited Romeo's New York Pizza in John's Creek, Ga., where a source said they were "all over each other."
Earlier this week, ABCNews.com reported that Nick wrote on Twitter, "Yea we got a little closer and what!!!" adding, "All the haters that dont know us or th real story can't un follow me." He also said, "We're just close - just going through her mom's passing and grieving together."
And Bobbi herself seemed to suggest they were close when she tweeted in November: "I love sleeping with big brudder (: only person that helps my insomnia B!! Hah (:"


