Nina left , but you can't chalk that up solely to their acting chops.
They were an item from the start of the series in 2007 until 2010.
Robsten rumors kicked into high gear at the MTV Movie Awards in May 2009, when Kristen and Rob held hands on the red carpet and teased fans by nearly kissing on stage. After a year of tantalizing the press with their maybe irl relationship, it was confirmed in May 2010.
The newest way to show love to your significant other is by wearing their initials around your neck like Taylor Swift does for Joe Alwyn, or on your finger like Chloe Grace Moretz rocks for Brooklyn Beckham.