Youtube! Jennifer Lopez “Bootylicious” catsuit performances in Panama

There's already a a famous face who goes by the moniker of J-Woww.

But Jersey Shore star Jenni Farley was given a run for her money with the title last night as Jennifer Lopez took to the stage for the first night of he Dance Again world tour in Panama City.

The 42-year-old singer poured her famous curves into a skintight catsuit, which featured just bursts of diamantes to conceal her modesty.

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J-WOWW! Jennifer Lopez showed off her figure in a stunning diamante catsuit as she kicked off her world tour in Panama last night

Youtube! Madonna flashed her "red briefs" to the Meazza crowd in Italy

She exposed her posterior onstage on Tuesday night in Rome.

And in Milan this evening Madonna was at it again.

Dressed in a cheerleader's uniform, the 53-year-old flashed her red briefs to the crowd at the Meazza stadium in Italy.

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At it again: Madonna flashed her red briefs to the crowd at the Meazza stadium in Italy this evening as she performed in her concert MDMA

Youtube! Beyonce Knowles “Upskirt Moment” for her first time concert

It's been nine months since Beyonce last performed for her adoring fans.

Taking to the stage in New Jersey last night for the first time since giving birth to daughter Blue Ivy, it appeared her time out for motherhood hasn't affected her stage presence.

Showing off her post-baby curves in a showgirl-style, fringed bralet and tiny shorts, the 30-year-old wowed the sold-out crowd on the first of a three-night stint at the Revel Resort & Casino in Atlantic City. 

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So good to be back: The concert marked Beyonce's first performance in nine months

'Best performer in the world': Her husband Jay-Z gave his support with a proud Twitter message