The two bonded on set of the first film of the Twilight series.
Rumors about the two dating started after photos of them were taken for Vanity Fair. The two seemed to have a natural chemistry.
The two were spotted getting cozy at a King's of Leon concert in Vancouver.
Stewart appeared in GQ and talked about having a 'British' boyfriend, but did not elaborate.
In an attempt to show her love for Robert, Stewart started wearing pieces of his clothing out.
Stewart was still wearing his clothes while he took a break from talking to her.
Rumors say the two are back together and working on rebuilding trust, but there have been no photos of the two together in public.