29 Celebrities Who Have Changed Their Last Names And It's Just Weird To See Their Original Ones
Guy Fieri has been lying to us all along.
1. Blake Brown

Goes by: Blake Lively.
2. JoaquÃn Bottom

Goes by: JoaquÃn Phoenix.
3. Diane Hall

Goes by: Diane Keaton.
4. Guy Ferry

Goes by: Guy Fieri.
5. Olivia Cockburn

Goes by: Olivia Wilde.
6. John Stephens

Goes by: John Legend.
7. Aaron Sturtevant

Goes by: Aaron Paul. Paul is his middle name.
8. Ralph Lifshitz

Goes by: Ralph Lauren.
9. Thomas Mapother IV

Goes by: Tom Cruise. His middle name is Cruise.
10. Michael Douglas

Goes by: Michael Keaton.
11. David Jones

Goes by: David Bowie.
12. Natalie Hershlag

Goes by: Natalie Portman.
13. Lea Sarfati

Goes by: Lea Michele. Michele is her middle name.
14. Winona Horowitz

Goes by: Winona Ryder.
15. Jonah Feldstein

Goes by: Jonah Hill. Hill is his middle name.
16. Elizabeth Mitchell

Goes by Elizabeth Banks.
17. Kevin Knipfing

Goes by: Kevin James.
18. Stan Lieber

Goes by: Stan Lee.
19. Kate Berthold

Goes by Kate McKinnon. Her full name is Kate McKinnon Berthold.
20. Alison Schermerhorn

Goes by: Alison Brie. Her middle name is Brie.
21. Steven Tallarico

Goes by: Steven Tyler.
22. Ruby Rose Langenheim

Goes by: Ruby Rose.
23. Andrew Clutterbuck

Goes by: Andrew Lincoln.
24. Brittany Bertolotti

Goes by: Brittany Murphy.
25. Julie Anne Smith

Goes by: Julianne Moore.
26. John Bongiovi Jr.

Goes by: John Bon Jovi.
27. Jonathan Leibowitz

Goes by: Jonathan Stewart. Stuart, spelled like that, is his middle name.
28. Jonathan Taylor Weiss

Goes by: Jonathan Taylor Thomas.
29. Tim Dick

Goes by: Tim Allen. His middle name is Alan.