Complex sentence: Tyra noted that Mike had the worst walk in the bunch, while she felt that Bianca has faded in the group and Chris S., despite his high fashion look, produced a weak photograph.
Split into simpler sentences: Tyra noted that Mike had the worst walk of the bunch, and that she felt that Bianca had faded in the group shot. Despite his high fashion look, she critiqued Chris S. for having produced a weak photograph.