The actress shared the news, and a sonogram, to Instagram on Tuesday.
The pair got engaged on Valentine's Day.
The former child star took to Instagram on Thursday to introduce everyone to her fiance, Paul Michael.
Amanda Bynes shared a message about her future on Instagram following her engagement to Paul Michael.
The 33-year-old actress also apologized to "everyone who I called ugly on Twitter."
Amanda Bynes gave a rare update to her fans on Thursday, speaking out in an Instagram video.
Bynes and her fiancé met a little more than two months ago at the same sober living facility.
The former 'What a Girl Wants' star shared a photo of herself with her 'lover,' a day after she announced that she was engaged.
The photo comes a day after she revealed that she was engaged.
The actress showed off her massive ring with a mystery man on Instagram.
The former child star checked herself out of an inpatient facility earlier this month.
A source tells ET that the recent reports about the actress are incorrect, and that she's living with her parents.
A source tells ET that the actress is living with her parents.
The actress says she and Bynes are 'soul sisters.'