Christine Brown's former sister wife and co-star, Janelle Brown, is happy for her amid her engagement news! After the 50-year-old star announced that she and her boyfriend of four months, David Woolley, are engaged, Janelle reposted the announcement to her Instagram Stories with a dancing «HAPPY» GIF.There has been much speculation about the friends and former sister wives in recent months following Christine going public with her relationship with David on Valentine's Day.Janelle has not publicly spoken about the relationship despite tabloid rumors that she didn't approve of the whirlwind romance. Coincidentally, after fans noticed that Christine and Janelle hadn't been posting photos or videos together on social media recently, they shared a promotional video for the chance to meet them in Nashville, Tennessee, on Tuesday.Earlier this month, Christine's daughter, Gwendlyn Brown, shared that Janelle had not yet met Christine's new boyfriend.«They haven't even met yet, actually,» Gwendlyn said of Janelle and David during an Instagram Live session.«They just haven't had the chance to meet David,» she revealed, explaining that her mom has been filming for the upcoming season of Sister Wives.