Twilight co-stars watch his sister perform

Robert Pattinson took girlfriend Kristen Stewart to a gig at a London pub.

The Twilight co-stars went to watch the hunk’s little sister Lizzy sing at the Halfmoon in Putney, south west London, on Wednesday.

She was opening for Starsailor frontman James Walsh, 29.

Robert and Kristen were there to support Lizzy as she took the stage,’ he tells The Sun.

I was very flattered to learn they stuck around for my set too.’

They couple, who are staying at a London hotel, were also seen locking lips at a bar by a Conservative Party councillor on Tuesday.

In Marquis of Granby with Robert Pattinson & Kristen Stewart!!’ Nicolas Clark wrote on his Twitter. A couple of kisses – left in separate cars.’

Robert, 23, confirmed he’s dating Kristen, 19, at a Bafta Awards after-party on Sunday. 

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