Actress Bipasha Basu had a chance meeting with Jeremy Piven of TV series "Entourage" in London, and says the Hollywood actor's knowledge about India impressed her.

"Met Jeremy Piven in London! Ari Gold the reason I love 'Entourage'! Sweet and fun guy! Knew a lot about India, which was impressive," Bipasha tweeted.

The actress is in London to shoot for the last leg of her debut international venture "Singularity", opposite Josh Hartnett.

The time travel movie is being directed by Roland Joffe.