WWD: What do you think sets this season of "SYTYCD" apart? Allison Holker: For me, what was so incredible about "So You Think You Can Dance" this season is we really changed the format ...

Allison showcased her suspiciously ... Boss originally met Holker in 2006 while she competed on the second season of So You Think You Can Dance, but they didn't start dating until 2010.

"To my husband, best friend, babe, Chee-chalker, Superman and father of my children I LOVE YOU FOREVER and ALWAYS," Allison Holker Boss ... honor of the So You Think You Can Dance star who died ...