Tech Behind the viral #ChallengeAccepted Instagram trend: How it started, and why JLo, more celebs are posting July 28, 2020July 29, 2020 Jenna Ryu, USA TODAY Comments Off on Behind the viral #ChallengeAccepted Instagram trend: How it started, and why JLo, more celebs are posting The "Challenge Accepted" Instagram trend is a way for women to support women. See how the trend originated and why some aren't happy with it.