While the couple only recently rekindled their romance, it turns out the 'Sorry' singer's been sure of his feeling for some time.
While Justin Bieber was down on one knee, his ex was kicking back with friends off the coast of NYC.
The pint-sized singer is defending her fellow pop star.
The pop singer popped the question while on a romantic getaway.
The pair have been inseparable.
A source told ET last week that the two have been 'casually dating' for about a month.
An eyewitness tells ET though the two didn't show any major PDA, they were 'definitely flirty' while grabbing juice at Hu Kitchen.
The lovebirds suffered a breakdown while tooling around the luxury neighborhood on Monday.
Bieber and Baldwin weren't shy about packing on the PDA while out and about in New York City.
The two shared a steamy smooch after eating lunch together in Brooklyn, New York, over the weekend.
Many fans speculated the two were officially a couple after they walked the 2018 Met Gala red carpet together.
The pair have been sparking romance rumors for weeks after steamy date nights in Miami and New York.
The model shared her secret in an Instagram video posted by 'LOVE' magazine earlier this week.
The young stars were snapped in a steamy public embrace in the Big Apple.
