After several days the brunette beauty has now broken her silence with a tweet to her 88.4million followers on Twitter.
The post featured a link to Peggy Lee's 1969 hit song Is That All There Is?
While Katy didn't elaborate on the track - simply captioning it with 'Is that all there is?' - the words have obviously touched her in some way.
Read more: Katy Perry's rocky love life as Orlando Bloom is snapped with Selena Gomez
Amongst the telling lyrics include: "And then I fell in love, with the most wonderful boy in the world/We would take long walks by the river.
"Then one day, he went away and I thought I'd die/But I didn't."
Read more: Orlando Bloom tried to go low-key before getting close to Selena Gomez
In a string of snaps from a night out, the stars looked totally enamoured with each other as they sat apart from their friends.
Selena and Orlando have been friends for a while and first sparked romance rumours in 2014 when they were spotted hanging out in LA.
Read more: Selena Gomez admits she has a 'weakness for bad guys'
Unlike Katy, Selena didn't leave it so long to speak out after the new pictures of her and Orlando went public.
Instead the singer - known for being on/off with Justin Bieber - ignored the controversy as she shared a jaw-dropping photo of herself .
The snap featured Selena wearing a metallic dress while dropping a very sexy leg bomb in a hotel corridor.
"After my first show in Vegas. @alfredoflores," she captioned it.