Slinky Spanish rock stars obviously didn't occur to him.
Miss Watson, best known as Hermione Granger in the Harry Potter movies, was spotted side-by-side with Rafael Cebrian at an ice hockey match in New York this week.
I have something to tell you: Emma Watson is all ears as Rafael Cebrian whispers to her at an ice hockey match in New York this week
Two's company: The couple seemed to be enjoying each other's company during the game at Madison Square Garden
Rock star: Drummer Rafael's band the Monomes topped the Spanish charts
Miss Watson, 19, who is also the face of Burberry's autumn range, is studying art and literature while Mr Cebrian, drummer with Spanish rock group the Monomes, is studying drama and music.
The band's album topped the Spanish charts and he was recently named one of Spain's 'top five hottest men'.
The pair joined Yves Saint Laurent creative director Stefano Pilati at the match at Madison Square Garden.
Miss Watson's boyfriend of 18 months, banker Jay Barrymore, 26, has made frequent trips to see her since she moved to the U.S. to study two months ago.
Last night, Miss Watson's spokesman was unavailable for comment.
Split? Watson with boyfriend Jay Barrymore in October 2008