Tulisa parties with Chipmunk Tulisa parties with Chipmunk,The X Factor judge gets her groove on in a London club for rapper Chipmunk's birthday!Tulisa is one of the biggest stars of 2011, what with her X Factor glory (her last remaining group Little Mix are predicted to steal the talent show crown this year) and her own group N-Dubz releasing their greatest hits CD, so it's no surprise she'd want to get away from the stress of her working life for one evening.The 23-year-old TV and music star attended her pal Chipmunk's 21st birthday at London nightclub Jalouse and made sure she had one heck of a good time. The young star danced the night away with her friend, just like any party-loving young woman would. She kept up her glamorous image for the party, deciding to opt for a very on-trend Little White Dress. Tulisa wasn't the only TV star to join Chipmunk at his festivities - TOWIE star Lauren Goodger also made an appearance. She'd come straight from the...