So You Think You Can Dance - Season 4 - Eps 20: The Top Six Perform
With just six dancers left, we finally reached the glorious time of the summer when even "So You Think You Can Dance?" couldn't stretch itself to two hours. That meant instead of a bloated 120 minutes, viewers were treated to a packed 60 minutes as each couple performed twice and each individual dancer offered up a solo. Guest judge Adam Shankman joined regulars Mary Murphy and Nigel Lythgoe, and away we went..
About So You Think You Can Dance

Title: So You Think You Can Dance
First Air Date: 2005-07-20
Last Air Date: 2024-05-20
Status: Returning Series
Rating: 7.1/10 (from 68 votes)
Language: EN
Seasons: 19
Total Episodes: 318
Network: FOX
Genres: Reality
Production Companies: Dick Clark Productions, 20th Century Fox Television, 19 Entertainment, MRC Live & Alternative
Synopsis
Dancers selected in open auditions across America take part in a rigorous competition designed to best display their talents, training and personalities to a panel of judges and viewers as they strive to win votes and avoid elimination.
Cast

Cat Deeley
Self - Host

Stephen 'tWitch' Boss
Self

Matthew Morrison
Self

JoJo Siwa
Self - Judge

Maksim Chmerkovskiy
Self

Allison Holker
Self - Judge