Who is UFO on 'The Masked Singer' Season 9? Clues, Guesses, & Spoilers Revealed!

The Masked Singer is back for season nine!

Episode nine of the new season of the hit Fox singing competition series aired on Wednesday night (April 12) with returning host Nick Cannon and panelists Nicole Scherzinger, Ken Jeong, Robin Thicke, and Jenny McCarthy-Wahlberg.

The theme of the episode was "Space Night" and Dandelion returned to the stage for her second performance while UFO and Lamp gave their debut performances.

While on stage, UFO performed "Yellow" by Coldplay.

The masked celebs this season boast a combined 28 Emmy nominations, six Grammy wins, 10 gold albums, four Golden Globe nominations, five medals, 26 books, two Tony Award nominations, five Lifetime Achievement Awards, four stars on the Hollywood Walk of Fame and a combined 95,231,000 records sold.

FIRST PERFORMANCE CLUES:

- Crash lands in New England

- Tombstone of Queen Victoria shown

- "I love IT" sign shown

- Princess tiara shown

- Sewing machine shown

- "Sister ships" mentioned - possibly has famous sisters?

- "Planet wide" sign shown

- Says she's "known not only in America, but in the whole galaxy"

PANEL GUESSES: Kendall Jenner, Gigi Hadid, Kaia Gerber