Celebrity Movie Archive gives play-by-play, including calling the Quest/Dynamic Edition/Strikers group performance in the America's Best Dance Crew finale "A fun and energetic performance that also put a spotlight on one of the most blatant sponsor placements ever when crew highlights were shown on a T-Mobile phone. It was so off-the-wall that it was actually funny"
Seattle PI lists the reasons they love both Quest and Beat Freaks, and posts pictures and videos with both. Here's their Beat Freaks footage:
