Robert Pattinson arrives with `new girlfriend` at Shoshana Bush`s birthday bash

Washington: Robert Pattinson was spotted with his new girlfriend at the birthday party of his pal, actress Shoshana Bush.

Sources revealed that the 27-year old English actor held hands and kissed his latest love interest at the party which was held at the Los Angeles home of Allan Loeb , Radar Online reported.

Pattinson recently split from ` Twilight` co-star Kristen Stewart after her tryst with married director Rupert Sanders came to light.