"We were flattered to be asked, and it was great to be a part of it. We had a really good time. It was one of those things that worked out really well. They said (they) needed a band to play the party, and we thought we could bring the party - even if it was a fictional party." Taylor Hanson was delighted when his band Hanson landed a cameo in Katy Perry's retro-themed party video for Last Friday Night.