The actress announced the news on Instagram on Wednesday.
The singer has seemingly been wearing an engagement ring for months.
The pair has been linked since 2018.
The longtime couple got engaged in October.
The 51-year-old singer says it's 'so weird' to call herself engaged.
The Olympian co-hosted ET on Monday.
The couple is already parents to 1-year-old daughter Paris.
The actor recently spoke to ET about 'taking the next big steps' with Vaughan.
The pair celebrated their engagement with family.
The ‘Dakiti’ artist shares the inspiration behind his new album, ‘El Último Tour Del Mundo,’ his third release this year.
The 51-year-old actor revealed he was engaged to his 29-year-old girlfriend on Thursday.
The couple is also expecting their first child together.
Lily Collins shows off her engagement ring and gives us an update on 'Emily in Paris' season two.
The former 'Glee' star announced the news in an Instagram post on Monday.
