LEGO MASTERS JR: Host Kelly Osbourne in the LEGO MASTERS JR episode "Ninjago" airing Monday, Sept. 8 (8:00-9:02 PM ET/PT) on FOX. CR: Tom Griscom/FOX. ©2025 FOX MEDIA LLC.

LEGO MASTERS JR: L-R: Special guest Andy Richter, contestant Will and contestant Crosby in the LEGO MASTERS JR episode "Ninjago" airing Monday, Sept. 8 (8:00-9:02 PM ET/PT) on FOX. CR: Tom Griscom/FOX. ©2025 FOX MEDIA LLC.

LEGO MASTERS JR: L-R: Special guest Andy Richter, contestant Will, contestant Crosby, and Host Kelly Osbourne in the LEGO MASTERS JR episode "Ninjago" airing Monday, Sept. 8 (8:00-9:02 PM ET/PT) on FOX. CR: Tom Griscom/FOX. ©2025 FOX MEDIA LLC.

LEGO MASTERS JR: L-R: Judge Amy Corbett, judge Boone Langston, contestant Zak, contestant Ajay, and special guest Alison Sweeney in the LEGO MASTERS JR episode "Ninjago" airing Monday, Sept. 8 (8:00-9:02 PM ET/PT) on FOX. CR: Tom Griscom/FOX. ©2025 FOX MEDIA LLC.

LEGO MASTERS JR: L-R: Special guest Jordin Sparks, contestant Stella, and contestant Chelle in the LEGO MASTERS JR episode "Ninjago" airing Monday, Sept. 8 (8:00-9:02 PM ET/PT) on FOX. CR: Tom Griscom/FOX. ©2025 FOX MEDIA LLC.

LEGO MASTERS JR: L-R: Judge Amy Corbett, Judge Boone Langston, and Host Kelly Osbourne in the LEGO MASTERS JR episode "Ninjago" airing Monday, Sept. 8 (8:00-9:02 PM ET/PT) on FOX. CR: Tom Griscom/FOX. ©2025 FOX MEDIA LLC.

LEGO MASTERS JR: L-R: Contestant Will, special guest Andy Richter, and contestant Crosby in the LEGO MASTERS JR episode "Ninjago" airing Monday, Sept. 8 (8:00-9:02 PM ET/PT) on FOX. CR: Tom Griscom/FOX. ©2025 FOX MEDIA LLC.

LEGO MASTERS JR: L-R: Special guest Andy Richter, contestant Crosby and contestant Will in the LEGO MASTERS JR episode "Ninjago" airing Monday, Sept. 8 (8:00-9:02 PM ET/PT) on FOX. CR: Tom Griscom/FOX. ©2025 FOX MEDIA LLC.

LEGO MASTERS JR: L-R: Contestant Ajay, special guest Alison Sweeney, and contestant Zak in the LEGO MASTERS JR episode "Ninjago" airing Monday, Sept. 8 (8:00-9:02 PM ET/PT) on FOX. CR: Tom Griscom/FOX. ©2025 FOX MEDIA LLC.

LEGO MASTERS JR: L-R: Special guest Jordin Sparks, contestant Stella, contestant Chelle, Judge Boone Langston and Judge Amy Corbett in the LEGO MASTERS JR episode "Ninjago" airing Monday, Sept. 8 (8:00-9:02 PM ET/PT) on FOX. CR: Tom Griscom/FOX. ©2025 FOX MEDIA LLC.

LEGO MASTERS JR: L-R: Contestant Stella, contestant Chelle, and special guest Jordin Sparks in the LEGO MASTERS JR episode "Ninjago" airing Monday, Sept. 8 (8:00-9:02 PM ET/PT) on FOX. CR: Tom Griscom/FOX. ©2025 FOX MEDIA LLC.

LEGO MASTERS JR: L-R: Judge Amy Corbett, Judge Boone Langston, Host Kelly Osbourne, contestant Ajay, special guest Alison Sweeney, and contestant Zak in the LEGO MASTERS JR episode "Ninjago" airing Monday, Sept. 8 (8:00-9:02 PM ET/PT) on FOX. CR: Tom Griscom/FOX. ©2025 FOX MEDIA LLC.

LEGO MASTERS JR: L-R: Contestants Stella and Chelle in the LEGO MASTERS JR episode "Ninjago" airing Monday, Sept. 8 (8:00-9:02 PM ET/PT) on FOX. CR: Tom Griscom/FOX. ©2025 FOX MEDIA LLC.

LEGO MASTERS JR: L-R: Special guest Alison Sweeney, and contestant Ajay in the LEGO MASTERS JR episode "Ninjago" airing Monday, Sept. 8 (8:00-9:02 PM ET/PT) on FOX. CR: Tom Griscom/FOX. ©2025 FOX MEDIA LLC.

LEGO MASTERS JR: L-R: Judges Amy Corbett and Boone Langston in the LEGO MASTERS JR episode "Ninjago" airing Monday, Sept. 8 (8:00-9:02 PM ET/PT) on FOX. CR: Tom Griscom/FOX. ©2025 FOX MEDIA LLC.

LEGO MASTERS JR: L-R: Special guest Andy Richter, contestant Will, contestant Crosby, and Host Kelly Osbourne in the LEGO MASTERS JR episode "Ninjago" airing Monday, Sept. 8 (8:00-9:02 PM ET/PT) on FOX. CR: Tom Griscom/FOX. ©2025 FOX MEDIA LLC.