SOURCE: MEGA

Lady Gaga let it all out during her day out in Paris this Thursday. The stylish singer stepped out of her hotel in a skin-tight orange dress—and no bra in sight! Click through RadarOnline.com’s gallery to see the wild photos of her shocking celebrity nipple display.

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SOURCE: MEGA

Lady Gaga, 32, goes big or she goes home.

SOURCE: MEGA

This Thursday in Paris, the “Monster” singer was pictured leaving the Hyatt Hotel in an elaborate Hollywood hairstyle and curve-hugging orange dress.

SOURCE: MEGA

Rocking a summery glow, Gaga ditched her bra and freed the nipple!

SOURCE: MEGA

The A Star Is Born actress looked confident as she flashed a smile is her racy day look.

SOURCE: MEGA

She seemed completely unfazed by her flashy wardrobe malfunction.

SOURCE: MEGA

During her outing, Gaga hid behind black aviator sunglasses and debuted Hedi Slimane’s first Céline bag.

SOURCE: MEGA

Her rumored pink engagement ring from Christian Carino, 49, was the only bling in her otherwise cool and simple look.

SOURCE: MEGA

RadarOnline.com readers know Gaga has been showing off every fashion-forward, chic, and wacky outfit in her wardrobe there past few days while in Paris. She’s also been promoting her upcoming film with pal Bradley Cooper, 43, which is set to premiere at the Venice Film Festival later this week.

SOURCE: MEGA

What do you think of Lady Gaga’s sexy orange dress look? Sound off below!