November 2015: Romantic rumors first swirled between Gigi Hadid, 25, and Zayn Malik, 27, who were expecting their first child together, when they were seen leaving the after-party of Justin Bieber's American Music Awards.
Make public? Gigi and Zayn appeared in his steamy music video for his 2016 song "Pillowtalk"
January 2016: The couple added more fuel to the fire when Gigi appeared on Zayn's steamy music video "Pillowtalk". Although Zayn says the two are "just good friends", they are shown holding hands.
February 2016: During a radio interview with & # 39; Zach Sang & The Hang & # 39; Zayn seemed to confirm their relationship when the interviewers refer to Gigi as his girlfriend and he doesn't correct her.
Glamorous couple: Zayn and Gigi attended the Met Gala together in 2016
April 2016: The aspiring super couple takes part in a shoot for Vogue that calls Zayn Gigi's "real" friend, and they attend the Met Gala together the following month.
June 2016: The first signs of trouble appear when reports claim Gigi and Zayn broke up. Just two weeks later, reports suggest they are back together and had a "break" rather than an official breakup.
July 2017: The couple face a backlash when it appears on the cover of Vogue for being a gender issue if neither identifies as such.
The couple: Zayn and Gigi on their way to the Vogue dinner for Paris Fashion Week in March 2017
September 2017: After appearing on even more fashion series together, the couple took their relationship to the next level by vacationing with Gigi's family, including her mother Yolanda Foster, to prove that Zayn is a hit with the family.
March 2018: After another report about a breakup, Gigi and Zayn confirm this themselves this time. Zayn posted on Twitter: "Gigi and I had an incredibly meaningful, loving and fun relationship and I have great respect and admiration for Gigi as a wife and friend," Hadid wrote: "I am forever grateful for the lessons about love, time, and life that Z and I shared."
A hit for the family: The couple started on vacation with Gigi's mother Yolanda
Ups and downs: The couple, pictured here in New York in April 2017, are said to have split about three times before getting back together to start a family
April 2018: Just a month later, the two are spotted kissing in New York, leading to reports that they have already rekindled their romance.
August 2018: Gigi and Zayn seemed to be there again when she is seen wearing a necklace with his name and the two start to post pictures of themselves on Instagram.
In and out: Despite reports of a breakup, it was later suggested that the couple spent last Christmas together
January 2019: The couple are hit by a new round of breakup rumors. Multiple reports say the duo will take some time to part ways.
December 2019: The couple drop another clue that they're back together when Gigi reveals she's making a recipe she learned from Zayn's mother, Trisha, who republishes the clip.
February 2020: They seem to be officially confirming their third time back together when Gigi posts a picture of Zayn titled "HEY VALENTINE".
Back forever: the couple is pictured upstairs in New York this January
March 2020: Gigi posts a throwback picture of her Zayn, who is passionately hugging in front of a Christmas tree and apparently confirming that they spent the holidays together.
April 2020: In the run-up to the pregnancy news, the couple appeared to have self-isolated again. Gigi posted pictures of her 25th birthday celebration on Instagram and wrote that she was so happy to be with her "quarantine family", which also included Zayn.
Family Matters: Gigi and Zayn were spotted on this social media snap posted this month