* ApprovalOfGod: She apparently ''loves'' when random people say "[[WesternAnimation/FamilyGuy Shut up, Meg!]]" to her.
* EnforcedMethodActing: On ''Film/BlackSwan'' Darren Aronofsky would pit her and Natalie Portman against each other, telling them that the other was doing a better job. This resulted in a natural tension between Lily and Nina.
* HilariousInHindsight: She started dating Creator/AshtonKutcher in 2012 after playing his girlfriend on ''Series/That70sShow'' 14 years earlier.
* NonSingingVoice: Creator/TaraStrong sings for Meg, because Mila claims she can't sing.
* OneOfUs: She's a fan of ''Franchise/StarTrek'', ''VideoGame/WorldOfWarcraft'' and ''{{Farmville}}''. Mike Judge said she can quote ''WesternAnimation/{{Rejected}}.''
* TheOtherDarrin: She replaced Lacey Chabert as the voice of Meg.
* ScullyBox: She often had to wear platform shoes when filming scenes with Laura Prepon, due to the six inch height difference.
* StarMakingRole: While famous for [[Series/That70sShow her two]] [[WesternAnimation/FamilyGuy TV shows]], she really got a career boost from ''Film/ForgettingSarahMarshall'', solidified by ''Film/BlackSwan''.
* ThoseTwoActors:
** She and Creator/JamesFranco played current or former lovers in four films: ''Film/DateNight'', ''Tar'', ''Film/OzTheGreatAndPowerful'' and ''Third Person''. She also appeared in several of his student films.
** Has also been in three films with Creator/MarkWahlberg.
* TomHanksSyndrome: She got her start on ''That 70's Show'' and ''Family Guy'', and is more well known for ''Black Swan'' and ''Oz: The Great and Powerful''.
* YouLookFamiliar: She starred on two episodes of ''{{Series/Baywatch}}'' playing different characters.