Kalen Allen and Anne Burrell help chefs Paolo Calamai and Angelo Competiello show "Roberto" Flay how Tuscan cuisine is done in the old country.
Scott Conant and Damaris Phillips pull out all the stops -- including a full-on dance number -- to help contenders Hari Pulapaka and Denis Radovic finish big against Bobby Flay.
Actress, comedian and foodie Aisha Tyler and Katie Lee Biegel get crafty and ply Bobby Flay with cocktails while chefs Jeff Potts and Brittney Williams toast their path to victory.
The View's Sunny Hostin and Christian Petroni rock Bobby Flay with a kati roll challenge while chefs Romain Paumier and Avishar Barua roll up to Bobby's kitchen.
Hip-hop icon Lil Jon and Anne Burrell get Bobby Flay's kitchen "turnt up" with lights, beats and bottle service. Chefs Eva Pesantez and Robert Butts have Bobby on the VIP list ... to lose.
Chefs Dan Jackson and Camila Rinaldi are aided and abetted by Sunny Anderson and Jet Tila as they try to slay Bobby Flay.
Fashion icon Tim Gunn and Carla Hall send chefs Rocco Carulli and Craig Richards down the runway to dress Bobby Flay down.
Bobby Flay's got a signature dish that's way out of his comfort zone -- and Law & Order's Angie Harmon and Scott Conant aren't making it any easier as they aid and abet chefs Crystal Wahpepah and Adrien Blech.
Eddie Jackson partners with Bobby Flay's kryptonite -- his daughter, Sophie Flay. They bring the family drama center stage while chefs Hari Cameron and Leilani Baugh try to grab a mac 'n' cheese victory.
Comedian Samantha Bee and Michael Symon go all out to derail Bobby Flay so chefs Johnny Alvarez and Stanton Bundy can score a win.
Two of Bobby Flay's best pals become his worst nightmare. The dynamic duo of Alex Guarnaschelli and Anne Burrell use all their powers to bring chefs Alison Settle and Kevin Scharpf a win.
Oscar-nominated actress Gabourey Sidibe bonds with fellow cat fancier Chef Damaris Phillips while chefs Malik Rhasaan and Sean Pharr attempt to claw their way to victory against Bobby Flay.