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Kelly Osbourne hits the red carpet at the 2013 Met Gala held at the Metropolitan Museum of Art on Monday (May 6) in New York City.

The 28-year-old Fashion Police correspondent looked lovely in a Marc Jacobs dress, Brian Atwood shoes, a Jennifer Behr hairpiece, and Eddie Borgo jewelry. She was accompanied by her longtime beau Matthew Mosshart.

PHOTOS: Check out the latest pics of Kelly Osbourne

“giving my hair and make up team @RealDenikaB & @Johnny_Stuntz full creative control over my look for the #MetGala tonight!” she tweeted before the event.

A few days earlier, Kelly attended the 2013 Race To Erase MS Gala held at the Hyatt Regency Century Plaza in Century City, Calif.

Neil Patrick Harris and his partner David Burtka are all dressed up while attending the 2013 Race To Erase MS Gala held at the Hyatt Regency Century Plaza on Friday (May 3) in Century City, Calif.

The 39-year-old actor was joined at the event by Elton John, Sharon Osbourne, and Kelly Osbourne, who brought her boyfriend Matthew Mosshart.

PHOTOS: Check out the latest pics of Neil Patrick Harris

“I’m officially on Instagram. My name (title? handle? nickname? alias? moniker?) is: instagraNPH. Come play!” NPH recently tweeted.

10+ pictures inside of Neil Patrick Harris and David Burtka attending the 2013 Race To Erase MS Gala… More Here! »

Kelly Osbourne shows off her bikini body while relaxing at a hotel pool on Saturday (April 27) in Sydney, Australia.

Later in the day, the English Fashion Police correspondent was joined by her fiance Matthew Mosshart while grabbing lunch at The Park Hyatt Hotel.

PHOTOS: Check out the latest pics of Kelly Osbourne

Kelly‘s father Ozzy Osbourne is scheduled to perform at a concert in Sydney later in the day.

“I suport the #VaginaRiots and will never go back to russia until they are released!” Kelly tweeted the day before.

20+ pictures inside of Kelly Osbourne wearing a bikini in Sydney… More Here! »

UPDATE: After this news broke, Kelly updated her Twitter to read: “#DontBelieveEverythingYouRead”. We’ll keep updating as we find out more info!

Kelly Osbourne and her beau of one year Matthew Mosshart are reportedly engaged to be married, Us Weekly reports!

The 28-year-old E! fashion correspondent and her 29-year-old love supposedly made it official a few weeks before Christmas.

“Kelly is the happiest she’s ever been,” a source told the mag. “Her career is going well, and she’s in a healthy relationship with a wonderful guy.”

Over the Christmas holiday, Matthew took Kelly on a secret trip!

Congratulations to the very happy couple, if the news is true!

Kelly Osbourne walks hand in hand with her boyfriend Matthew Mosshart while departing on a flight at LAX Airport on Sunday (December 23) in Los Angeles.

Earlier in the day, the 28-year-old fashionista tweeted, “My boyfriend is Taking me on secret Xmas holiday I have no idea where I’m going but I’m so excited I love surprises!”

PHOTOS: Check out the latest pics of Kelly Osbourne

Kelly recently talked with Cosmopolitan UK about her fitness.

“When I started exercising, I couldn’t even do one sit-up!” she shared. “By the end of the first week I could do three, and that was a big deal. Now I work out every day and I just don’t feel good if I miss it. It’s amazing how quickly your fitness builds, but you have to really want it.” More Here! »

Nicole Scherzinger bares her back while attending the 2012 Cosmopolitan Ultimate Woman of the Year Awards held at Victoria & Albert Museum on Tuesday (October 30) in London, England.

The 34-year-old singer was joined by Kelly Osbourne, who brought her boyfriend Matthew Mosshart to the event.

PHOTOS: Check out the latest pics of Nicole Scherzinger

Before the event, Nicole posted a picture and tweeted, “With team Nicole glam squad all ready for the #thecosmos. All about celebrating women!.” Check out the picture below!

FYI: Kelly is wearing a Zimmerman dress and Casadei shoes. More Here! »

Kelly Osbourne attends the premiere of Crazy Horse on Wednesday (September 19) in London, England.

The day before, the 27-year-old entertainer was spotted with her boyfriend, Matthew Mosshart, exiting the ITV studios wearing a bright lime green top and bright pink lipstick in London.

PHOTOS: Check out the latest pics of Kelly Osbourne

Rapper Lil’ Kim recently revealed that she has collaborated with Kelly on a song called “The Bitch Is Back”. Can’t wait to hear it!

“I am telling you first that Kelly Osbourne and I are working on a record together! It’s titled ‘The Bitch Is Back’. It is a blend of British rock and rap and you won’t believe your ears when you hear it,” said Lil’ Kim.

15+ pictures inside of Kelly Osbourne at the Crazy Horse premiere… More Here! »