was seen in with her Wicked co-star Cynthia Erivo on Tuesday.
It marked the first time the 30-year-old singer had been seen since rumours started to swirl that .
It was first reported on Sunday that Ariana and 27-year-old estate agent Dalton had gone their separate ways.
This week, Ariana appeared in high spirits while strolling through the capital with Cynthia, 36.
Ariana nailed casual-chic in a pale pink cardigan and wasn’t wearing her wedding ring.
Cynthia, meanwhile, opted for a leopard print cardigan and jeans.
Reports surfaced this week that Ariana and Dalton had amicably split when the Grammy-winner was pictured while attending
The last time she mentioned her husband on social media was in May 2023, as they celebrated
Sources have since claimed that the couple started having problems before she and attempted to reconcile.
Dalton is thought to have visited his partner on set in London in an attempt to work through their issues.
However, has said that they couldn’t salvage their marriage – but they remain friends.
An insider also assured that ‘Ariana and Dalton have nothing but respect for one another’.
‘They’re still friends and want to remain that way moving forward,’ they said.
‘There was no cheating, no resentment between them, the marriage just simply didn’t work out.
‘These things happen.’
Ariana and Dalton went public with their romance during the pandemic after they started dating in January 2020.
Dalton’s first appearance in the limelight was in Ariana’s music video Stuck With You, a duet with Justin Bieber released at the height of lockdown restrictions.
Days before Christmas 2020, Ariana revealed she was engaged.
They then exchanged rings and vows in front of just 20 guests in May 2021, with Vogue reporting at the time that both Ariana’s parents walked her down the aisle.
Metro.co.uk has reached out to Ariana’s reps for comment.