They have been happily loved-up for five years and welcomed their first child in August.
The Teenage Dream hitmaker proclaimed she was ‘so glad my moon found its sun’ in her post, which included a snap of the pair in the early days of their romance brushing their teeth side-by-side in the morning.
True love: Katy Perry shared a sweet birthday tribute to her love Orlando Bloom to mark his 44th birthday on Tuesday, complete with a plethora of previously unseen snaps
A shirtless Orlando showed off his famously hunky frame as he posed, while a then-raven-haired Katie revealed her flawless complexion by going make-up free.
A second cute snap saw the couple pose up on the night Orlando proposed on Valentines Day 2019 – with Katy putting on an extremely glamorous display with crystallised heart earrings and a fuchsia dress.
The beauty sported romantic make-up with rose lipstick and metallic pink shadow, with her blonde tresses styled in a quiff.
A smiling Orlando meanwhile looked dapper in black.
Big day: A second cute snap saw the couple pose up on the night Orlando proposed on Valentines Day 2019
Parents-to-be: Katy also threw it back to when she was heavily pregnant with the couple’s daughter Daisy Dove, with Orlando cradling Katy’s baby bump as they smiled at one another
Katy also threw it back to when she was heavily pregnant with the couple’s daughter Daisy Dove, with Orlando cradling Katy’s baby bump as they smiled at one another.
The Roar hitmaker wore a flowing green and black maternity dress as she counted down the days until the arrival of the couple’s daughter.
Further photos showed the couple on a country horse-riding date, exploring the Egyptian pyramids and with Orlando sporting blonde hair back in late 2016.
Memories: Further photos showed the couple on a country horse-riding date, exploring the Egyptian pyramids and with Orlando sporting blonde hair back in late 2016
Paying homage to the Carnival Row’s stars love of animals, Katy posted snaps of Orlando holding some adorable ducklings and with his pet dog.
She wrote: ‘Happiest 44th to my love, brilliant father of my Dove & a shimmering mirror that sees and reflects to me what I can’t yet see…
‘Thank you for always going back down to the mat with me and never tapping out…
So glad my moon found it’s sun, love you whole world doe.’
Perfect man: Paying homage to the Carnival Row’s stars love of animals, Katy posted snaps of Orlando holding some adorable ducklings and with his pet dog
Playful: Orlando posed up in camouflage gear as he larked around in one snap
Loving tribute: Katy said ‘God sent me an angel’ as she wrote a loving message to her partner
Katy and Orlando have thrown themselves into parenting since welcoming Daisy last year.
Orlando is also father to son Flynn, nine, who he shares with ex-wife Miranda Kerr.
The celebrity couple are said to be on the ‘same page’ when it comes to their approach to parenting.
‘Katy and Orlando are doing fantastic as a couple and are in parenthood bliss,’ a source told
‘They’re on the same page when it comes to making time for Daisy and their careers and doing a really great job at figuring everything out together. Daisy is their main priority right now.’
Happy pair: Katy and Orlando are said to be doing a ‘great job’ balancing parenthood and their careers
Katy and Orlando – who also has Flynn, nine, with ex-wife Miranda Kerr – have both been ‘hands-on’ parents since the arrival of their baby daughter.
The insider shared: ‘They’ve both been so hands-on, and [they] know that it will always be a balancing act. Orlando thinks Katy is an amazing mom.’
Katy recently returned to filming American Idol, and the chart-topping singer admitted she initially found it ‘hard’ to be away from her daughter.
However, she also praised Orlando’s parenting skills.
Speaking about her return to work, she said: ‘It’s amazing. I’m so grateful for this opportunity and for this job, and to be able to continue to inspire other people to go after their dreams.
‘I mean, my life just feels very full and whole. And you know, it’s hard a little bit these first couple of days away and not being able to be there.
‘But daddy’s doing a great job. Daddy has stepped in.’
Meanwhile, Orlando has admitted to chanting a Buddhist mantra to his daughter as a means of bonding with her during an appearance on The Ellen DeGeneres Show.
He shared: ‘[She] hears my voice and she sort of soothes a bit. She likes it, she responds very nicely. It’s like I’m a baby whisperer. I’m definitely winning the daddy points.’
Blissful: ‘Katy and Orlando are doing fantastic as a couple and are in parenthood bliss,’ a source told Entertainment Tonight