"They looked very cosy. Cameron was stuffing her burger in her mouth and playing up the fact that she has that wide mouth," the Sun quoted an eyewitness as saying. The onlooker added: “Keanu was laughing - it was strange to see him giggling like that as he''s regarded as a bit serious."
They were then seen heading off to a cinema till late in the night. Diaz has been linked to a string of stars in the recent past including Jude Law, Leonardo DiCaprio and Maroon 5 rocker Adam Levine. Also, earlier this month, there were speculations that she had started dating Sex and the City actor Jason Lewis.