Robert Pattinson makes Kristen Stewart's birthday merrier

The hot hunk of Hollywood, Robert Pattinson looked very delighted at the birthday party of his girlfriend Kristen Stewart at Rockwell's Bar & Grill in Vancouver last Saturday night, April 9. The excited British actor reportedly made the cast and crew of Twilight to sing Happy Birthday for Kristen.

According to sources, actress Kristen Stewart was presented with a simple chocolate cake at around 10 pm on Sunday. Meanwhile, Robert Pattinson led the Twilight cast and crew in singing Happy Birthday for her. Sources also claim that the Water For Elephants star was seen kissing her cheek a bunch of times.

Kristen Stewart treated the guests with oysters and passed foods. The cast and crew presented her with a motorcycle as a birthday gift. Rob was reportedly very excited for Kristen and they each took turns riding it. He was said to be supervising as she sat on it. They looked like they were having a great time.