Katy Perry and Orlando Bloom attend karaoke party

Katy Perry took Orlando Bloom to a karaoke party on Saturday night for her friend’s birthday. The raven-haired beauty and her Hollywood actor boyfriend attended her actress pal Shannon Woodward’s bash, and the ‘Lord of the Rings’ star got fully involved with the singing, belting out a version of Avril Lavigne’s 2002 hit ‘Complicated’.