Adele has been super low-key after she announced that not only is she engaged but also pregnant back in July. When she was FINALLY spotted out and about, rumors started swirling that she may have already tied the knot with fiancé Simon Konecki when she was seen wearing a wedding band.

Although Adele did shoot down the rumor, we at Hollywire were amazed at the number of secret weddings that have happened in the world of Hollywood!

Whether the news broke a few hours or a few months after it happened, check out some of our favorites and head to our gallery to see the full list!

5. Penelope Cruz & Javier Bardem

Wed: Early in July 2010

When News Broke: July 14, 2010.

No specific date has been given as to when the couple wed exactly. Talk about being tight-lipped!

4. Scarlett Johansson & Ryan Reynolds

Wed: September 27th, 2008

When News Broke: September 28th, 2008

Sadly, all the trouble of keeping the wedding hush, hush was a waste. The two split two years later.

3. Natalie Portman & Benjamin Millepied

Wed: August 4th, 2012

When News Broke: August 6th, 2012

What really threw us for a loop was when Natalie and Benjamin showed up to the 2012 Oscars already wearing wedding bands!

Related Article: Natalie Portman & Benjamin Millipied Wed!

2. Beyonce & Jay-Z

Wed: April 4th, 2008

When News Broke: April 4th, 2008

The two were great about keeping it a secret, but a source spilled the beans basically right after they said 'I Do'!

1. Rosie O’Donnell & Michelle Rounds

Wed: June 9th, 2012

When News Broke: August 27th, 2012

These two definitely take the cake for keeping their wedding a secret. Although, the two didn’t get to celebrate with a ceremony just yet due to Michelle’s surgeries to remove gastrointestinal desmoid tumors.

Which wedding was the most shocking to you? Let us know in the comments section below!

Photos Courtesy of Fame FlyNet & Getty Images