It featured six main cast members: Rachel Green (Jennifer Aniston), Phoebe Buffay (Lisa Kudrow), Joey Tribbiani (Matt Le Blanc), Chandler Bing (Matthew Perry), Ross Geller (David Schwimmer) and Monica Geller (Courteney Cox).
Many celebrities guest starred on the series throughout its ten-year run.
Mxyzptlk traps Metropolis in a time loop where everyone lives the same day over and over again and no one remembers it except Clark.
Clark tries to figure out what is happening and Mxyzptlk tells him that every time people live the same day they lose a little of their hope and when the hope is lost completely, Superman will not be necessary to them.
She flees from her almost-wedding to New York City to find Monica Geller, her friend from high school.