Alesha DixonAlesha DixonAlesha Dixon officially raised the bar in the glam stakes last night.

It's a shame she was the only one.

She looked the cat's pajamas when she trotted out for a night of splendiferous entertainment at the new Cirque du Soleil show.

But not everyone else made quite the same effort with their clobber.

The stars were out and hit London town to see the circus act... but they didn't dress up for the occasion.

But that didn't stop Alesha dressing up.

She pulled out all the stops and chose a hot pink gown for the do.

V fancy schmantzy.

Have a peep at all the fun-filled frolics in our celebrity-stuffed gallery stars at Cirque du Soleil.