The first daughter revealed the news during an interview with '20/20' on Tuesday.
The 44-year-old singer announced the exciting news via social media on Saturday.
'I can't wait to share this #womensmarch with the strongest women in my life,' the pop star wrote on Instagram.
While Hedren celebrated her birthday surrounded by her grandchildren, the whole family recently got together for Christmas.
John Legend opened up to ET about his daughter's communication skills just last week.
The two first sparked romance rumors in December.
The snap appears to be a throwback pic from the pair's Bahamas vacation in July.
The ladies shared an umbrella, ella, ella, eh.
The model left very little to the imagination.
The 20-year-old model was spotted out in Paris on Friday.
The 36-year-old reality star shared the snap on her app on Friday, as she said goodbye to the 44th president.
The Big Bang Theory star is jumping into political radio by breaking down the ins and outs of government in a way that makes us feel a lot smarter.
Famous faces like America Ferrera, Ashley Judd and Janelle Monae will be speaking and performing at the event on Saturday.
Four years after comparing her to a dog, he's President of the United States.
