2011圣诞前夕（2011/12/23)，她跟朋友一起来中国参加天天向上节目,并跟朋友一起在上海开了演唱会。2012年5月5日去新加坡参加The YouTube Stars - Meet & Greet Session（Youtube明星见面会），并且在新加坡表演。2012—2013年纽约时代广场跨年晚会，并在那里演唱了Carly Rae Jepsen的“This Kiss”。

2013年1月——2月参与Allstar Weekend的美国演出。

2013年3月在新加坡，印尼，泰国和马来西亚的 Asia 2013 Tour。2013年4月与陈以桐的West Coast Tour。

2013年7月16日，19日英国伦敦与Kim Alvord的演唱会。

Want U Back- Cher Lloyd(Cover by Tiffany Alvord)

Good Time-Owl City & Carly Rae Jepsen （Cover by Tiffany Alvord & Jason Chen）

Both Of Us-B.o.B ft. Taylor SwiftSecrets- One RepublicHow to Love - Lil WayneJar of Hearts - Christina Perri (Cover by Tiffany Alvord & Boyce Avenue)Skyscraper- Demi LovatoNext to You- Chris Brown ft. Justin Bieber (Cover by Tiffany Alvord, Alex Goot, & Luke Conard)Moves Like Jagger - Maroon 5 ft. Christina Aguilera (Cover by Tiffany Alvord & Jason Chen)Brighter Than The Sun - Colbie CaillatThe Story of Us- Taylor SwiftForget You - Cee Lo GreenLove You Like a Love Song - Selena GomezGood Life - OneRepublicStuck Like Glue - SugarlandThe Edge Of Glory- Lady GagaTonight Tonight- Hot Chelle RaeWho Says - Selena Gomez（Cover by Tiffany Alvord & Megan Nicole）ET - Katy PerryMean- Taylor Swift (Cover by Tiffany Alvord & Jake Coco)Forget You - Cee Lo GreenRolling in the Deep - Adele (Cover by Tiffany Alvord and Jake Coco)Pray - Justin BieberBorn this Way - by Lady Gaga (Cover by Tiffany Alvord with Megan & Liz)Grenade - Bruno MarsI Just Wanna Run - Downtown FictionBack to December - Taylor SwiftWhite Christmas - Taylor SwiftFirework - Katy PerryKing Of Anything - Sara BareillesMisery - Maroon 5Magic - B.o.B. Ft. Rivers CuomoWhat Hurts The Most - Rascal FlattsLove the Way you Lie - Eminem Ft. Rihanna

Dynamite - Taio CruzBillionaire - Travie McCoy ft. Bruno MarsAirplanes - B.o.B. ft. Hayley WilliamsWhen I Look at You - Miley CyrusBreak Your Heart - Taio CruzNeed You Now - by Lady AntebellumBaby - Justin BieberHey, Soul Sister - TrainReplay - IyazChristmas Dont Be Late - Alvin and the ChipmunksSanta BabyJump Then Fall - Taylor SwiftFallin For You - Colbie CaillatFireflies - Owl CityDown- Jay SeanCatch me - Demi LovatoButterfly Fly Away - Miley CyrusThe Climb - Miley CyrusLast Christmas - WhamLovebug - the Jonas BrothersLove Story - Taylor SwiftBottom of the Ocean - Miley CyrusFall For You - Secondhand Serenade7 Things - Miley CyrusOne Step at a Time - Jordin SparksTeardrops on my Guitar - Taylor SwiftKiss the Girl - Ashley TisdaleThis is Me - Demi LovatoSay it Again - Marie DigbyStop and Stare - OneRepublicSafe And Sound - Taylor Swift（Cover by Tiffany Alvord & Megan Nicole）Boyfriend -Justin BieberCall Me Maybe - Carly Rae JepsenPayphone - Maroon 5As Long As You Love Me - Justin BieberWhat Makes You Beautiful - One DirectionWe Are Never Ever Getting Back Together - Taylor Swift

Ours - Taylor SwiftWide Awake - Katy PerryMr. Know It All - Kelly ClarksonI Won't Give Up - Jason MrazListen To Your Heart - D.H.T.Lights - Ellie Goulding (Cover by Tiffany Alvord with Megan & Liz)I Knew You Were Trouble - Taylor Swift

Hurt Me Tomorrow - K'NAANJust Give Me A Reason - Pinkft. Nate Ruess

Young and Beautiful - Lana Del ReyStill Into You - ParamoreNext To Me - Emeli Sandé (Cover by Tiffany Alvord & The Gardiner Sisters)Sweeter Than Fiction - Taylor SwiftAll of me - John Legend

《Unforgettable》2011年8月26日Tiffany Alvord 推出个人首支音乐录影带Unforgettable （MV与TJ Smith合作）为庆祝Tiffany在YouTube上粉丝数量达到500，000而制作《The Reason is You》《The Break Down》《Moment in Time》《That Kiss》《Medley》与Utube名剪辑Kurt Schineider合作 Taylor Swift 歌曲串烧 fearless、Love story、You Belong With Me、Forever & Always、Jump then fall、teardrops on my guitar、Today was a fairytale《Shake It Off》《The One That I Adore》《Flirtatious, Irresistable》《My Sunshine》《Authenticity》《Don't Judge a Book by the Cover》《Crazy Good》《Never Lover Boy》《Perfect Chemistry》《Unsaid》《Little Things》《Heartbreak》《My Notebook》《Possibility》《I Want to Say》《So Far Away》《My Dream》《Gotcha on the Run》《Baby I Love You》

《Secrets》Tiffany Alvord & The Piano Guys《Burns》 Jason Chen《Unforgettable》《possibility》《Beauty And A Beat》

（1）My Sunshine（2）Little Thing（3）Possibility（4）Moment in Time（5）Prefect Chemistry（6）My Dream（7）My Notebook（8）The One That I Adore（9）Heartbreak

（10）Crazy Good《My Heart Is》（1）The Breakdown（2）My Heart Is（3）Never Been Better（4）So Alive（5）Never Lover Boy（6）Flirtatious, Irresistible（7）The Reason Is You（8）Unforgettable（9）Baby I Love You

We Are Never Ever Getting Back Together 

Tiffany Alvord翻唱《I Knew You Were Trouble》