Hailey Baldwin first shared the news on her Instagram Story on Thursday.
The 'This Is Us' star got engaged to her musician beau, Taylor Goldsmith, in September.
She spoke with ET at the Lorraine Schwartz launch on Tuesday.
The two packed on the PDA at the 2018 iHeartRadio Music Awards on Sunday.
The 60-year-old actress was first spotted with Angelo Boffa in January, packing on the PDA at an event in New York City.
The songstress opened up to ET about her soon-to-be-husband and on-going wedding plans.
ET was backstage after Benoit Beausejour-Savard proposed to Clare Crawley on the 'World Tells All' reunion, and he revealed the details on how he pulled off the whole thing.
The 27-year-old singer has fans speculating about whether he quietly tied the knot with fiancée Cherry Seaborn.
The singer revealed her engagement in a teaser trailer for the upcoming season of her reality series 'Braxton Family Values.'
The 'Shape of You' singer and his longtime love announced their engagement Saturday on Instagram.
The couple announced their engagement last week.
The couple has been dating for over a year.
The couple announced their engagement on Monday.
The actress showed off her giant sparkler from fiance Brad Falchuk.