On Saturday (November 14), hundreds of fans showed up to dance and cheer on the three Janet Jackson flash mobs held in the Los Angeles area to celebrate her upcoming album ‘Number Ones’ ahead of yesterday’s release. Fans were treated to a special surprise when Janet stopped by the 2pm Flash Mob at The Grove to watch the dancers. Visit JanetJackson.com for photos from the flash mob and to find out how you can win a phone call from Janet in Janet’s Number Ones Scavenger Hunt. Watch highlights from the flash mobs below.