Arrowverse X Glee: Life Of Brianna Smythe-Allen

Story Information

• Barry is 33 not 29 after the whole fiasco in season 8 episode 16

• Will be only 8 chapters long

• Blaine is not the Music Meister

• Eddie, Martin, Oliver, Finn, and Ronnie are alive

•The people that already know that Barry is the Flash are Iris, Allegra, Mon-el, Wally, Joe, Eddie, Jax, Cisco, Martin, Ronnie, Kamilla, Kara, Oliver, Lyla, Ray, Diggle, Winn and Felicity

• Kara and Marley are twins

•Adam and Ryder are twins

• Iris and Eddie are broken up

• Kara and Mon-el are only friends

• Barry and Sebastian are twins

• There will be a villain Oc that threatens the flash to kill him in front of people

• Barry's biological family finds out he is The Flash along with the Warblers, New Directions, Brianna and Cooper's Wedding Guests, Blaine's older brother Cooper, Blaine and Cooper's parents and his aunt and uncle.

• Cisco and Kamilla live in Star City

• Team Flash includes Ronnie, Allegra, Chester, Caitlin, Kara, Iris, Joe, Eddie and Barry

• Kara lives in Central City on earth prime because she wanted a change. She still visits National City often

• Kara is also part of Team Flash as Supergirl

• New Directions and The Warblers find out that Sebastian has a twin brother and an older sister

• Marley finds out she is an alien and has a twin sister

•All the earth are merged and it's called earth prime

•Earth prime allows twins to live on it

• Hunter and Felicity's dead ex were look-alike cousins

• Marley is an alien from Krypton in this fanfic and got sent to earth-38 when she was 13 then after her freshman year of high school she travelled to earth-1

•The villain that threatens The Flash is named Death Angel

• Callie (Brianna's friend) and Wes are married

• Brianna and Cooper (Blaine's older brother) know each other since Bri was in a movie with him then eventually fell in love with him then became engaged

•Nora and Mr.Smythe were siblings

•Nora Allen's maiden name before marriage was Smythe in this fanfic

• This fanfic is a crossover between Supergirl, Glee, The Flash and Arrow

• Sebastian and Thad are married

•Avalon is single and is the same age as Brianna

•Callie is younger than Brianna by 6 years and is younger than Wes by only a year.

• Reese is portrayed by Camila Mendes

•Callie is portrayed by Vanessa Hudgens

•Avalon is portrayed by Anne Hathaway

•Death Angel is portrayed by Matt Smith

• Mr.Smythe is portrayed by Dave Coulier

•Mrs.Smythe is portrayed by Julianne Moore

•Mr.Anderson is portrayed by Hugh Grant

•The Glee characters have different birthdates than the original show so it can fit the Flash timeline

• Since Seb is Barry's twin that means that his high school graduation was also in the year 2007 and that means the rest of the glee characters will also have different grad years from the original show

Yes, I know Nora Allen's maiden name wasn't Smythe in the original show before she got married. This fanfic is an Au.