Glee First Look: The Big Body Swap!

GLEE: Tina bumps her head and sees Blaine (Darren Criss) as Puck in the first hour of a special two-hour "Props/Nationals" episode of GLEE airing Tuesday, May 15 (8:00-10:00 PM ET/PT) on FOX. ©2012 Fox Broadcasting Co. Cr: Mike Yarish/FOX

GLEE: Tina bumps her head and sees Mike (Harry Shum Jr., L) as Joe and Rory (Damian McGinty, R) as Sam in the first hour of a special two-hour "Props/Nationals" episode of GLEE airing Tuesday, May 15 (8:00-10:00 PM ET/PT) on FOX. ©2012 Fox Broadcasting Co. Cr: Mike Yarish/FOX

GLEE: Tina bumps her head and sees Will (Matthew Morrison) as Sue in the first hour of a special two-hour "Props/Nationals" episode of GLEE airing Tuesday, May 15 (8:00-10:00 PM ET/PT) on FOX. ©2012 Fox Broadcasting Co. Cr: Mike Yarish/FOX

GLEE: Tina bumps her head and sees Mike (Harry Shum Jr., top L) as Joe, Rory (Damian McGinty, top R) as Sam, Joe (Samuel Larsen, bottom L) as Mike and Rachel (Lea Michele, bottom R) as Tina in the first hour of a special two-hour "Props/Nationals" episode of GLEE airing Tuesday, May 15 (8:00-10:00 PM ET/PT) on FOX. ©2012 Fox Broadcasting Co. Cr: Mike Yarish/FOX

GLEE: Tina bumps her head and sees Puck (Mark Salling) as Blaine in the first hour of a special two-hour "Props/Nationals" episode of GLEE airing Tuesday, May 15 (8:00-10:00 PM ET/PT) on FOX. ©2012 Fox Broadcasting Co. Cr: Mike Yarish/FOX

GLEE: Tina bumps her head and sees Sugar (Vanessa Lengies, L) as Quinn and Joe (Samuel Larsen, R) as Mike in the first hour of a special two-hour "Props/Nationals" episode of GLEE airing Tuesday, May 15 (8:00-10:00 PM ET/PT) on FOX. ©2012 Fox Broadcasting Co. Cr: Mike Yarish/FOX

GLEE: Tina (Jenna Ushkowitz) bumps her head and sees herself as Rachel in the first hour of a special two-hour "Props/Nationals" episode of GLEE airing Tuesday, May 15 (8:00-10:00 PM ET/PT) on FOX. ©2012 Fox Broadcasting Co. Cr: Mike Yarish/FOX

GLEE: Mercedes (Amber Riley, L) and Kurt (Chris Colfer, R) listen to Sue's plans in the first hour of a special two-hour "Props/Nationals" episode of GLEE airing Tuesday, May 15 (8:00-10:00 PM ET/PT) on FOX. ©2012 Fox Broadcasting Co. Cr: Adam Rose/FOX

GLEE: Sue (Jane Lynch) has a unique plan in the first hour of a special two-hour "Props/Nationals" episode of GLEE airing Tuesday, May 15 (8:00-10:00 PM ET/PT) on FOX. ©2012 Fox Broadcasting Co. Cr: Adam Rose/FOX

GLEE: Coach Beiste (Dot-Marie Jones) heads to nationals in the first hour of a special two-hour "Props/Nationals" episode of GLEE airing Tuesday, May 15 (8:00-10:00 PM ET/PT) on FOX. ©2012 Fox Broadcasting Co. Cr: Adam Rose/FOX

GLEE: Rachel (Lea Michele) performs in the first hour of a special two-hour "Props/Nationals" episode of GLEE airing Tuesday, May 15 (8:00-10:00 PM ET/PT) on FOX. ©2012 Fox Broadcasting Co. Cr: Adam Rose/FOX

GLEE: Sue (Jane Lynch, R) drives the glee club to Nationals in the second hour of a special two-hour "Props/Nationals" episode of GLEE airing Tuesday, May 15 (8:00-10:00 PM ET/PT) on FOX. ©2012 Fox Broadcasting Co. Cr: Adam Rose/FOX

GLEE: Will (Matthew Morrison, L) and Emma (Jayma Mays, R) share a moment in the second hour of a special two-hour "Props/Nationals" episode of GLEE airing Tuesday, May 15 (8:00-10:00 PM ET/PT) on FOX. ©2012 Fox Broadcasting Co. Cr: Adam Rose/FOX

GLEE: Tina bumps her head and sees Mike (Harry Shum Jr., top L) as Joe, Rory (Damian McGinty, top R) as Sam, Joe (Samuel Larsen, bottom L) as Mike and Rachel (Lea Michele, bottom R) as Tina in the first hour of a special two-hour "Props/Nationals" episode of GLEE airing Tuesday, May 15 (8:00-10:00 PM ET/PT) on FOX. ©2012 Fox Broadcasting Co. Cr: Mike Yarish/FOX