May 10th, 2018
Ariana Grande releases a public statement on her break-up with hip-hop artist, Mac Miller.
May 12th, 2018
Ariana and Pete are Saturday Night Live after-party.
May 16th, 2018
Pete Davidson announces his own break-up from girlfriend, Cazzie David.
May 20th, 2018
Backstage at the Billboard Awards, Ariana and Pete were seen together with their arms around each other, prompting relationship rumours to spark. Reports say Pete introduced his girlfriend of four days to his mother.
May 31st, 2018
And they're Insta-official! Looking very cute in matching Hogwarts robes, the couple share their first photo together. Notice Pete's 'I love you' hat?!
June 3rd, 2018
Proof things are heating up: Pete gets two brand new tattoos - both dedicated to his girlfriend, Ariana. The first, the branded bunny ears from her Dangerous Woman album and the second, her initials on his hand.
But wait, there's more: the pair then went and got a matching tattoo saying 'H2GKMO', which stands for "honest to god knock me out" - a phrase Ariana came up with on Twitter.
June 12th, 2018
Rumours circle that the couple is engaged after just four weeks of dating! Ariana seemingly confirms the news by liking Twitter posts about it, before being spotted sporting a new diamond on stage.
June 15th, 2018
Pete confirms the engagement with a cute photo, showing off Ariana's huge oval ring. The funny part? The jeweller revealed to The Cut that he ordered the ring back in May... when both Ariana and Pete were still supposedly dating their exes.
June 19th 2018
Ariana takes to Twitter to inform her almost 58 million followers that there is a new addition to her upcoming album Sweetener... that's right, a song titled 'Pete'.
June 21st, 2018
Pete talks to Jimmy Fallon about how 'lit' his engagement is... romantic!
And here comes all those Instagram posts that make you either love them or hate them...
June 30th, 2018
Pete confirms the happy couple has moved in together, posting an Instagram photo of an empty apartment.
July 2nd, 2018
More tattoos! Ariana got another tattoo to match her bae, the number 8418 on her foot. The ink is a subtle tribute to Pete's father, who died during September 11. He was a firefighter and, according to E! News, 8418 was his badge number.
Oh, and did we mention there's about 100 more Instagrams where that Hogwarts one came from?
Behold, the fastest (but somehow also cutest) celebrity relationship of the decade...