The actors, who have been dating since last year, were due to make their first public appearance as a couple at Sunday's Bafta Film Awards, but ended up arriving separately.

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in 2009, where they were rumored to have hooked up.

The couples wasn't exclusive, and Naya reportedly was jealous that Mark was seeing other girls.

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.

They split in July 2012 after Kristen was spotted locking lips with director Rupert Sanders.

And while they briefly seemed to be working things out for the final fans fell head over heels for Ian's portrayal of bad boy vampire Damon, and clearly Nina felt the same way.

Nina and Ian met on set in 2009 and confirmed their relationship in September 2011, but split by May 2012.

Vanessa and Josh exchange mortified looks and just barely managed to cobble together a response.

They seem like great friends still, which is sweet.

Jace Norman and Isabela Moner Being a Nickelodeon star is much like going to high school in that you're always developing crushes on your classmates, I mean, co-stars.

So it was no surprise when after starring in In this hilarious clip, a reporter asked the pair about their relationship, not realizing they weren't still dating.

They were an item from the start of the series in 2007 until 2010.