Is that an engagement ring we spy?
The 'Dangerous Woman' singer made her return to Manchester two weeks after the attacks.
'All we feel tonight is love, resilience and positivity,' the 'Happy' singer said.
Stars are sending their love to London after reports of several attacks around the city.
The British musician opened the benefit concert with a moment of silence.
EXCLUSIVE: Ariana Grande to Duet With Boyfriend Mac Miller at Manchester Benefit Concert
The 'One Love Manchester' benefit concert will continue as planned on Sunday.
The attack comes nearly two weeks after the Manchester bombing, which killed 22 people and injured 116.
The show will air across multiple networks and social media platforms.
British police are responding to an incident on the London Bridge amid reports of a vehicle slamming into pedestrians.
The 23-year-old singer landed in London on Friday ahead of her One Love Manchester concert on Sunday.
Only ET caught up with will.i.am, apl.de.ap and Taboo in the UK.
The pop star returned to London for the first time after the tragedy at her Manchester show.
Ariana is back in London to raise money for the families of victims at her Manchester concert on May 22.