1. Ariana Grande and Pete Davidson
Ariana Grande and Pete Davidson's engagement was made public on June 11, after a few weeks of dating.
2. Khloé Kardashian and Lamar Odom
Kardashian and Odom met in August 2009 and announced their engagement publicly on September 22. The two finalized their divorce in December 2016.
3. Sean and Catherine Lowe
Sean Lowe met Catherine Lowe (née Giudici) when she was a contestant on his season of The Bachelor in 2012. They share two children together, Samuel and Isaiah.
4. Mariah Carey and Nick Cannon
In 2008, Carey and Cannon married after dating for six weeks. The divorced couple have twins, Moroccan and Monroe.
5. Lisa Vanderpump and Ken Todd
"We got engaged after six weeks and we were married within three months," said Vanderpump. The Vanderpumps have two children, Pandora and Max.
6. Katy Perry and Russell Brand
Katy Perry and Russell Brand's romance started at the 2009 MTV Video Music Awards in September. They got engaged on New Year's Eve. Brand allegedly texted Perry requesting a divorce in December 2011.
7. Emily Ratajkowski and Sebastian Bear-McClard
Emily Ratajkowski and her now-husband Sebastian Bear-McClard had been dating a few weeks when he popped the question.
Source: Elite Daily; photo: Getty Images