Secret Celebrity Engagements: Kelly Osbourne And 9 Other Stars Who Kept Mum (PHOTOS)

10 Stars Who Kept Big Relationship Secrets
LOS ANGELES, CA - OCTOBER 24: Actress Halle Berry (R) and actor Olivier Martinez arrive at the premiere of Warner Bros. Pictures' 'Cloud Atlas' at the Chinese Theatre on October 24, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)
LOS ANGELES, CA - OCTOBER 24: Actress Halle Berry (R) and actor Olivier Martinez arrive at the premiere of Warner Bros. Pictures' 'Cloud Atlas' at the Chinese Theatre on October 24, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

While celebrities often announce their engagements within hours of deciding to tie the knot, some choose to keep their marriage plans a little quieter.

"Fashion Police" star Kelly Osbourne has been secretly engaged to boyfriend Matthew Mosshart for more than a month, Us Weekly reported Wednesday. Osbourne joins other low-key celebrities who chose to keep their engagements a secret, preferring to confirm the news long after deciding to get hitched.

Check out the slideshow below to learn which celebrity couples kept us clueless about their engagements.

Neil Patrick Harris and David Burtka

Secret Celebrity Engagements

Keep in touch! Check out HuffPost Weddings on Facebook, Twitter and Pinterest.

Before You Go

Popular in the Community

Close

HuffPost Shopping’s Best Finds

MORE IN LIFE