Adam Lambert in Fox's 'Rocky Horror Picture Show': See the first photo
Hot Patootie, bless our souls!
The 34-year-old singer is in full Elvis Presley mode in the photo shared on Instagram -- if Elvis ever wore a dog collar and sported tattoos.
Rocky Horror -- starring Laverne Cox as Dr. Frank N. Furter -- debuts Oct. 22 on Fox.
See more photos of Adam Lambert through the years:
Watch the trailer below and get ready to do the Time Warp again.