Back in 2012, the now-President of the United States of America took to Twitter to share his views after Kristen cheated on her then-boyfriend Robert Pattinson and Kristen, 26, admitted she found the 70-year-old businessman’s tweets bizarre. Speaking to Variety at the Sundance Film Festival, she said: “He was mad at me a couple years ago, really obsessed with me a couple years ago, which is f**ing crazy.