Tulisa has given the rest of the showbiz world some serious competition at the Attitude magazine awards tonight.

The singer stole the limelight from her famous companions when she arrived in a seriously plunging cream a line formal dresses.

Showing off her huge cleavage, the star looked like she meant business and kept a stern expression on her face throughout - and keen not to attract attention again she covered up in some seriously dramatic make-up.

Pouting up a surprise, Tulisa protected her mouth in dense light red lippy and went for the great smoky eye-effect - but all that was over-shadowed by her exposing outfit, which clung to her thin waistline and intended she was an beginning design champion for us.

Photo: sydney formal dresses backless

The former X Factor judge joined pro swimmer Tom Daley, Liz McClarnon and Dan Osborne on the star-studded carpet but managed to keep all eyes on her.

Liz looked incredible in a bright yellow strapless number, and was all smiles next to her slightly moody companion.

Meanwhile Kimberly Wyatt showed off her blossoming baby bump in black and Dan and co-star Charlie King couldn't help but raise the heat in smart suits.