1 of 10
ADAM & BEHATI
2 of 10
ALEXIS & VINCENT
Length of engagement: 1 year, 3 months
They fell in love on screen on Mad Men, then made it almost official in real life with a March 2013 proposal. Though there haven't been wedding bells yet, it sounds like Bledel and Kartheiser are a perfect match. "They are such a yin and yang," costar Elisabeth Moss told PEOPLE. "I've known Vinny for 12 years and Alexis is just the sweetest. I've never seen Vincent like this. It is really cool."
3 of 10
OLIVIA & JASON
Length of engagement: 1 year, 6 months
Wilde told USA Today that she fell "blissfully, hopelessly, wildly in love" with Sudeikis, and he must've felt the same: After one year of dating, the SNL alum popped the question. But the universe had other plans for the two, who announced their first pregnancy in October 2013, then welcomed son Otis the following April. As for wedding bells, time will tell for the couple, who've each been married before!
4 of 10
JWOWW & ROGER
Length of engagement: 1 year, 9 months
After dating for two-and-a-half years, Farley and Mathews got engaged (with a pink ring!) following a September 2012 skydiving trip. And though the Jersey Shore starlet dove right into planning – looking for a pink wedding dress, of course – her December 2013 pregnancy news put plans on hold for now.
5 of 10
JENNIFER & JUSTIN
Length of engagement: 1 year, 11 months
Fans were frenzied when Aniston and Theroux announced their engagement on August 12, 2012. Though wedding talk "stopped" amidst work commitments and a home renovation project in 2013, Theroux told Extra in June 2014, "We have hot feet, but we're not going to let you guys know," of plans. "We're still happily engaged."
6 of 10
ANGELINA & BRAD
Length of engagement: 2 years, 2 months
When Jolie and Pitt announced their engagement in April 2012, their rep told PEOPLE, "It is a promise for the future … There's no date set at this time." In a May 2014 interview with PEOPLE, the actress said, "We're just waiting for it to be the right time with the kids, with work, when it feels right. When we do it, it will feel like a great day for our family."
7 of 10
SNOOKI & JIONNI
Length of engagement: 2 years, 4 months
Life has had some plans for the Jersey Shore starlet and love LaValle since they became engaged in March 2012 – two very special plans, that is! When PEOPLE confirmed Polizzi's engagement, news also broke that she was expecting the couple's first child. After losing the baby weight, she put wedding planning back into the works, though announced that she's pregnant with her second child, a girl, and due in the fall of 2014.
8 of 10
KATE & MATTHEW
Length of engagement: 3 years, 2 months
Three months after announcing her pregnancy, Hudson shared the news of her engagement to Muse singer Bellamy on April 27, 2011. But even though baby Bing is nearly 3 years old, the "I dos" are still on hold. "Hopefully next year," Bellamy told Extra in 2013. Added Hudson, to E!, "We are together quite a bit just planning. It will happen eventually."
9 of 10
JESSICA & ERIC
Length of engagement: 3 years, 7 months
Johnson put a ruby ring on it in November 2010, but life had other, non-wedding plans for Simpson and her man – two pregnancies! "We've had two different wedding dates, but he keeps knocking me up," the designer joked to Jay Leno of her beau in 2013. "I'm doing it very backwards, I know!"
10 of 10
JENNIFER & DAVID
Length of engagement: 5 years, 9 months
Weeks after announcing her engagement to fellow Chicagoan Otunga in September 2008, Hudson's world was shattered when her mom, brother and nephew were fatally shot in their home. But with the murder trial – and one very happy pregnancy – behind her, the star is now for her eventual wedding.
George Clooney Pays Touching Tribute to Pregnant Wife Amal While Bringing Down the House at French Awards: 'Love Trumps Hate'
To the Slopes! The Best Royal Ski Trip Moments from Over the Years
Did You Even Know These Celebs Were Friends?