as her dress slipped out of place at the Hollywood premiere of The Perks of Being a Wallflower.
The British beauty accidentally exposed her side boob in her low cut Giorgio Armani gown, but it was a flesh-colored pastie, she was wearing to cover her breast, which saved her from further embarrassment, reported Us Magazine.
The 22-year-old, despite her momentary wardrobe malfunction, walked down the red carpet, looking beautiful in bright red lipstick with her hair pulled back.
The actress seemed to be very happy, as she had been praised for her role in The Perks of Being a Wallflower, as Sam.
“Did I tell you we got a standing ovation in Toronto Film Festival?” the magazine quoted her as tweeting.
Kristen Stewart flashed more than she intended to at beau Robert Pattinson's Cannes premiere of Cosmopolis. The actress wore a floor-length red Reem Acra dress with lace inserts with a very low cut front. It was so low that Kristen didn't realise her nipples are way too visible.
Although, Robert Pattinson was looking stunning in a suit, photographers couldn't stop clicking Kristen. Well, yes for all the wrong reasons!
Nicki Minaj gave TV viewers in the US more than they’d bargained for when her extravagant bra drifted south to expose her left nipple. It’s not the first time the pop star has revealed too much to live audience.
"Nicki smiled as she answered questions into a microphone and promoted new album Pink Friday: Roman Reloaded, unaware that one of her lady parts had popped out to say hello," reports The Sun. Click here to see the NIP SLIP fiasco.
Rapper Nicki Minaj suffered a wardrobe malfunction during a live performance on Good Morning America in New York in August 2011.
"Nicki was performing in Central Park as part of a series of mini concerts on the prime time America breakfast show. An energetic Nicki accidentally exposed her left nipple to the crowd as the concert was beamed live across the country," reports Mirror.
The singer was shocked after realising what had happened but continued to perform nevertheless, songs from her first album Pink Friday including Moment 4 Life and Super Bass .
Khloe Kardashian, the X Factor USA host, was so excited about the show that she forget wear a bra! The 28-year-old got a lot of flak for flashing her boobs in a see through shirt.
Now it's difficult to guess whether it was intentional or just a bad day!
Pop queen Madonna exposed her right boob this time in a concert in Paris after her Istanbul boob act. The 53-year-old singer pulled down her bra in front of thousands of her fans, reports The Sun.
After receiving criticism for her first act, Madonna stripped aagain while performing on the track Human Nature during her concert in Paris.
She then turned around and dropped her trousers to reveal her bare bottom, wearing just a skimpy black G-string, says The Sun.
The R.I.P singer wore a white biker suit to perform at the Red Bull Culture Clash in Wembley Arena in November. Rita suffered a wardrobe malfunction after unzipping her jacket exposing a full breast as she performed onstage.
Looks like teh singer was too busy with the concert that she forgot to wear her underclothes!
Katie Price suffered a wardrobe malfunction and a nip slip, as she enjoyed her first big night out since her split with Leandro Penna.
She was pictured leaving a swanky London nightclub with a man on each arm, and judging by the snaps she must have left her bra at home to give everyone a proper look at her actual nipples.
The former wife of cage fighter Alex Reid did look a little worse for wear with her serious pout and barely-open eyes, as she stumbled out of Whisky Mist with her two companions, but she managed to expertly navigate the dodgy pavements and safely into a cab, the Mirror reported.
She turned her night into a miniature bar crawl with a stop off at trendy Balans in Soho for a few drinks.
Kim Kardashian’s mother Kris Jenner tweeted a photograph of herself in a Wonder Woman costume, without realising that her nipple was visible for all to see.
In the picture, the 56-year-old socialite couldn’t quite contain her curves in the strapless corset, and as she lifted her arm to holds up her cloak, she revealed a little more than she bargained for.
“Jeeeez what’s all the fuss about? It’s just an innocent nip slip, happens to the best of us,” the Daily Mail quoted her as tweeting.
Her daughter Khloe re-tweeted the picture over the weekend, along with the caption, “Hi nips. That’s my mom.”
Kim wore a similar outfit back in 2008, when she hosted the PAMAs Halloween Masquerade at Stone Rose in Los Angeles.
Lady Gaga is known for her weird dressing, but this time the pop star went a bit too far. Gaga flashed niples in a sheer black dress she wore to the ESPY Awards 2012.
Well, what were you thinking lady?
Rihanna was spotted wearing a sheer lace dress, which revealed her fabulous figure along with the nipple ring, at P Diddy’s New Year bash on Saturday.
The 23-year-old decided to go commando in the racy dress as she rang in 2012, at the rapper’s Miami estate.
It seems that Rihanna enjoyed herself at the bash and she told her Twitter fans 2012 had got off to a great start.
“@iAmQueenLatifah just bust out @ @iamdiddy party singing #G4L !!! I cud cry!!! Ok I’m really crying!! My year started SO right!!! #MAJAH’” the singer tweeted.
“Thank you 4 makin 2011 an incredible year, filled with lots of laughs and tears...Memories made either way,that I’ll always cherish #1LOVE,” she tweeted.
Rihanna had interrupted a holiday in her hometown in Barbados to jet to Miami to celebrate New Year’s eve.\
“Sunglasses and Advil... Lastnight was mad real!” she posted on Twitter.