| 2026 | The BeautySeries | Britney | 33 |
| 2026 | The Beauty: Official PodcastSeries | Self | 33 |
| 2025 | Hollywood SquaresSeries | Self | 32 |
| 2024 | Jimmy Fallon's Holiday Seasoning SpectacularMovie | Self | 31 |
| 2022 | The Jennifer Hudson ShowSeries | Self | 29 |
| 2022 | How I Met Your FatherSeries | Ramona | 29 |
| 2022 | Who's Talking to Chris Wallace?Series | Self | 29 |
| 2022 | The KardashiansSeries | Self | 29 |
| 2021 | Celebrity Wheel of FortuneSeries | Self - Contestant | 28 |
| 2021 | Last MealsSeries | Self | 28 |
| 2021 | Clash of the Cover BandsSeries | — | 28 |
| 2021 | Top Chef Family StyleSeries | Self - Host | 28 |
| 2020 | Celebrity Watch PartySeries | — | 27 |
| 2019 | The Kelly Clarkson ShowSeries | Self - Musical Guest | 26 |
| 2019 | A Little Late with Lilly SinghSeries | Self | 26 |
| 2019 | Today with Jenna & SheinelleSeries | Self | 26 |
| 2019 | Sesame Street's 50th Anniversary CelebrationMovie | Self | 26 |
| 2018 | The Four: Battle for StardomSeries | Self | 25 |
| 2018 | Mickey's 90th SpectacularMovie | Self - Performance | 25 |
| 2018 | iHeartRadio Jingle Ball 2018Movie | Self | 25 |
| 2017 | Smurfs: The Lost VillageMovie | SmurfMelody (voice) | 24 |
| 2017 | Drop the MicSeries | Self | 24 |
| 2016 | ChelseaSeries | Self | 23 |
| 2016 | Greatest HitsSeries | — | 23 |
| 2016 | iHeartRadio Jingle Ball 2016Movie | Self - Performer | 23 |
| 2015 | Lip Sync BattleSeries | Self | 22 |
| 2015 | The Late Late Show with James CordenSeries | Self - Guest | 22 |
| 2015 | Celebrity Family FeudSeries | Self - Contestant | 22 |
| 2014 | The Tonight Show Starring Jimmy FallonSeries | Self | 21 |
| 2014 | UndateableSeries | Meghan Trainor / Abby | 21 |
| 2014 | iHeartRadio Music FestivalMovie | Self | 21 |
| 2014 | iHeartRadio Jingle Ball 2014Movie | Self | 21 |
| 2013 | Radio Disney Music AwardsSeries | Self | 20 |
| 2012 | The Voice UKSeries | Self - Coach | 19 |
| 2011 | The VoiceSeries | Self - Guest Mentor | 18 |
| 2010 | BBC Radio 1's Live LoungeSeries | — | 17 |
| 2009 | Watch What Happens Live with Andy CohenSeries | Self - Guest | 16 |
| 2009 | RuPaul's Drag RaceSeries | Self - Guest Judge | 16 |
| 2007 | Phineas and FerbSeries | Vending Machine Prime (voice) | 14 |
| 2007 | The Graham Norton ShowSeries | Self | 14 |
| 2003 | Jimmy Kimmel Live!Series | Self | 10 |
| 2003 | The Ellen DeGeneres ShowSeries | Self | 10 |
| 2003 | Australian IdolSeries | Self - Judge | 10 |
| 2002 | CMT CrossroadsSeries | Self | 9 |
| 1999 | Teen Choice AwardsSeries | Self - Musical Guest | 6 |
| 1992 | ECHO-VerleihungSeries | Self | — |
| 1988 | LIVE with Kelly and MarkSeries | Self - Guest | — |
| 1981 | Entertainment TonightSeries | Self | — |
| 1975 | People's Choice AwardsSeries | Self - Presenter | — |
| 1974 | American Music AwardsSeries | Self - Presenter | — |
| 1959 | The GrammysSeries | Self | — |
