The Born This Way singer had performed her latest hit Do What You Want, the second single off her album ARTPOP, with R Kelly on the late-night comedy show before she made her way to the A-list after party in New York.
Arriving to a throng of excited fans, Gaga had changed out of her on-stage outfit into a revealing black mini dress.
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Flashing: Lady Gaga flashed her underwear as she arrived at the Saturday Night Live after party in New York
Silver shoes: The star posed as she jumped out of the car after performing on Saturday Night Live, flashing a lot of thigh in her sequined skirt
The skirt was pleated, with a mixture of black sequined and see-through flesh panels revealing a glimpse of the singer’s underwear.
The top also left little to the imagination with a cut-out section meaning Gaga’s black, lacy bra was in full-view.
The star finished off the outfit with a pair of silver sequined heels and a Marilyn Monroe style blonde wig.
Give us a hug: Gaga spent time greeting her fans, albeit with a huge bodyguard just one step behind her
Buxom blonde: The Do What You Want singer wore a short, blonde wig in the style of Marilyn Monroe
The singer’s not known for her sensible style choices, and this is the latest in a long line of attention-seeking outfits for the star.
Gaga, real name Stefani Germanotta, revealed performing on SNL has long been a dream of hers.
She tweeted her excitement about the performance last Tuesday, after filming a number of promos for her appearance alongside series regular Kenan Thompson.
Inundated: Gaga arrived to hundreds of fans, all wanting a signature from the stunning blonde singer
‘AH! I’ve been envisioning this since I was 4 AND 3/4yrs!’ she told her more than 40.5 million followers.
And it seems the star really gave it her all on the night.
Performing with R Kelly, Lady Gaga was seen writhing around on stage with the 46-year-old R&B star before poking fun at herself during one of the many comedy sketches.
Gaga, who assumed the role of an Apple Store employee for one of the comedy skits, said: ‘I think people who try too hard with their outfits are maybe hiding something.
‘Like come on, dress like a person.’
Performance: The singer writhed around on stage with R&B crooner R Kelly during their performance on Saturday Night Live