The Poker Face hitmaker writhed around onstage in a red halterneck lace dress which was completely see-through

She may have been performing for the eligible Prince Harry .

But that didn’t encourage exhibitionist Lady Gaga to wear any clothes when she took to the stage at the Royal Albert Hall on Monday night.

The Poker Face hitmaker writhed around onstage in a red halterneck lace dress which was completely see-through and clung to her every curve.

Lady Gaga leaves little to the imagination on stage ( Image: Splash News)

Mother Monster showed of more flesh than ever, simply wearing a pair of white knickers and some ruby red nipple tassels under the dress, as she belted out some of her greatest hits alongside Tony Bennett.

The blonde singer was seen swaying seductively with a red feather boa draped over her shoulders as she gave herperformance.

Gaga wore her hair up in a beehive bun,and wore dark stick-on eyebrows and heavy glittery eyeliner.

The star changes into an even more revealing ensemble ( Image: FameFlynet)

And following her show, the singer changed into an even more revealing ensemble as she hit The Box nightclub in London.

The singer put on a pair of black pants and switched her red nipple tassels for a pair of silver ones and wore an even more revealing black net dress over the top.And this headdress… ( Image: FameFlynet)

The songstress teamed her nearly-naked ensemble with a pair of sky-high gold platform shoes, and wore a pair of lace fingerless gloves for her trip out.

0 seconds of 2 minutes, 1 secondVolume 90%

Later in the night, LG was seen wearing a giant feather headpiece as she left the nightclub and headed back home.

She could give lessons on how NOT to be inconspicuous.