All Grown Up! Hailee Steinfeld Rocks Red Hot Mini Dress For 21 Birthday
![Hailee Steinfeld red dress birthday party](https://media.radaronline.com/brand-img/PLx-ZeiZu/480x251/2017/12/Hailee-Steinfeld-red-dress-birthday-party-pp.jpg?position=top 480w, https://media.radaronline.com/brand-img/PLx-ZeiZu/640x335/2017/12/Hailee-Steinfeld-red-dress-birthday-party-pp.jpg?position=top 640w, https://media.radaronline.com/brand-img/PLx-ZeiZu/768x402/2017/12/Hailee-Steinfeld-red-dress-birthday-party-pp.jpg?position=top 768w, https://media.radaronline.com/brand-img/PLx-ZeiZu/1024x536/2017/12/Hailee-Steinfeld-red-dress-birthday-party-pp.jpg?position=top 1024w, https://media.radaronline.com/brand-img/PLx-ZeiZu/1280x670/2017/12/Hailee-Steinfeld-red-dress-birthday-party-pp.jpg?position=top 1280w, https://media.radaronline.com/brand-img/PLx-ZeiZu/1440x753/2017/12/Hailee-Steinfeld-red-dress-birthday-party-pp.jpg?position=top 1440w, https://media.radaronline.com/brand-img/PLx-ZeiZu/1600x837/2017/12/Hailee-Steinfeld-red-dress-birthday-party-pp.jpg?position=top 1600w, https://media.radaronline.com/brand-img/PLx-ZeiZu/2160x1130/2017/12/Hailee-Steinfeld-red-dress-birthday-party-pp.jpg?position=top 2160w)
Dec. 18 2017, Published 12:09 p.m. ET
![Hailee Steinfeld red dress birthday party](https://media.radaronline.com/brand-img/7LOW_HdTA/480x315/2017/12/Hailee-Steinfeld-red-dress-birthday-party-pp.jpg 480w, https://media.radaronline.com/brand-img/7LOW_HdTA/640x420/2017/12/Hailee-Steinfeld-red-dress-birthday-party-pp.jpg 640w, https://media.radaronline.com/brand-img/7LOW_HdTA/768x504/2017/12/Hailee-Steinfeld-red-dress-birthday-party-pp.jpg 768w, https://media.radaronline.com/brand-img/7LOW_HdTA/1024x672/2017/12/Hailee-Steinfeld-red-dress-birthday-party-pp.jpg 1024w, https://media.radaronline.com/brand-img/7LOW_HdTA/1280x840/2017/12/Hailee-Steinfeld-red-dress-birthday-party-pp.jpg 1280w, https://media.radaronline.com/brand-img/7LOW_HdTA/1440x945/2017/12/Hailee-Steinfeld-red-dress-birthday-party-pp.jpg 1440w, https://media.radaronline.com/brand-img/7LOW_HdTA/1600x1050/2017/12/Hailee-Steinfeld-red-dress-birthday-party-pp.jpg 1600w, https://media.radaronline.com/brand-img/7LOW_HdTA/2160x1418/2017/12/Hailee-Steinfeld-red-dress-birthday-party-pp.jpg 2160w)
Hailee Steinfeld is all grown up – and not afraid to show it! This Sunday, the actress celebrated her 21 birthday with a ritzy party in West Hollywood hotspot, The Nice Guy. She wore a red hot mini dress and matching heels as she showed off her enviable body. Click through RadarOnline.com's gallery to see the sexy photos.
![Hailee Steinfeld red dress birthday party](https://media.radaronline.com/brand-img/0gs9WDeCQ/480x307/2017/12/Hailee-Steinfeld-red-dress-birthday-party-01.jpg 480w, https://media.radaronline.com/brand-img/0gs9WDeCQ/640x409/2017/12/Hailee-Steinfeld-red-dress-birthday-party-01.jpg 640w, https://media.radaronline.com/brand-img/0gs9WDeCQ/768x490/2017/12/Hailee-Steinfeld-red-dress-birthday-party-01.jpg 768w, https://media.radaronline.com/brand-img/0gs9WDeCQ/1024x653/2017/12/Hailee-Steinfeld-red-dress-birthday-party-01.jpg 1024w, https://media.radaronline.com/brand-img/0gs9WDeCQ/1280x817/2017/12/Hailee-Steinfeld-red-dress-birthday-party-01.jpg 1280w, https://media.radaronline.com/brand-img/0gs9WDeCQ/1440x919/2017/12/Hailee-Steinfeld-red-dress-birthday-party-01.jpg 1440w, https://media.radaronline.com/brand-img/0gs9WDeCQ/1600x1021/2017/12/Hailee-Steinfeld-red-dress-birthday-party-01.jpg 1600w, https://media.radaronline.com/brand-img/0gs9WDeCQ/2160x1378/2017/12/Hailee-Steinfeld-red-dress-birthday-party-01.jpg 2160w)
Hailee Steinfeld is not on The Edge Of Seventeen anymore!
![Hailee Steinfeld red dress birthday party](https://media.radaronline.com/brand-img/ElplOmg23/480x307/2017/12/Hailee-Steinfeld-red-dress-birthday-party-02.jpg 480w, https://media.radaronline.com/brand-img/ElplOmg23/640x409/2017/12/Hailee-Steinfeld-red-dress-birthday-party-02.jpg 640w, https://media.radaronline.com/brand-img/ElplOmg23/768x490/2017/12/Hailee-Steinfeld-red-dress-birthday-party-02.jpg 768w, https://media.radaronline.com/brand-img/ElplOmg23/1024x653/2017/12/Hailee-Steinfeld-red-dress-birthday-party-02.jpg 1024w, https://media.radaronline.com/brand-img/ElplOmg23/1280x817/2017/12/Hailee-Steinfeld-red-dress-birthday-party-02.jpg 1280w, https://media.radaronline.com/brand-img/ElplOmg23/1440x919/2017/12/Hailee-Steinfeld-red-dress-birthday-party-02.jpg 1440w, https://media.radaronline.com/brand-img/ElplOmg23/1600x1021/2017/12/Hailee-Steinfeld-red-dress-birthday-party-02.jpg 1600w, https://media.radaronline.com/brand-img/ElplOmg23/2160x1378/2017/12/Hailee-Steinfeld-red-dress-birthday-party-02.jpg 2160w)
For her big party, the actress stunned in an all-red ensemble and matching lip tint.
![Hailee Steinfeld red dress birthday party](https://media.radaronline.com/brand-img/Y2AQjUJbM/480x307/2017/12/Hailee-Steinfeld-red-dress-birthday-party-03.jpg 480w, https://media.radaronline.com/brand-img/Y2AQjUJbM/640x409/2017/12/Hailee-Steinfeld-red-dress-birthday-party-03.jpg 640w, https://media.radaronline.com/brand-img/Y2AQjUJbM/768x490/2017/12/Hailee-Steinfeld-red-dress-birthday-party-03.jpg 768w, https://media.radaronline.com/brand-img/Y2AQjUJbM/1024x653/2017/12/Hailee-Steinfeld-red-dress-birthday-party-03.jpg 1024w, https://media.radaronline.com/brand-img/Y2AQjUJbM/1280x817/2017/12/Hailee-Steinfeld-red-dress-birthday-party-03.jpg 1280w, https://media.radaronline.com/brand-img/Y2AQjUJbM/1440x919/2017/12/Hailee-Steinfeld-red-dress-birthday-party-03.jpg 1440w, https://media.radaronline.com/brand-img/Y2AQjUJbM/1600x1021/2017/12/Hailee-Steinfeld-red-dress-birthday-party-03.jpg 1600w, https://media.radaronline.com/brand-img/Y2AQjUJbM/2160x1378/2017/12/Hailee-Steinfeld-red-dress-birthday-party-03.jpg 2160w)
She posed seductively for the cameras as she stepped out of her car, red hot and ready for the late-night celebrations.
![Hailee Steinfeld red dress birthday party](https://media.radaronline.com/brand-img/sdlQMyIo-/480x307/2017/12/Hailee-Steinfeld-red-dress-birthday-party-05.jpg 480w, https://media.radaronline.com/brand-img/sdlQMyIo-/640x409/2017/12/Hailee-Steinfeld-red-dress-birthday-party-05.jpg 640w, https://media.radaronline.com/brand-img/sdlQMyIo-/768x490/2017/12/Hailee-Steinfeld-red-dress-birthday-party-05.jpg 768w, https://media.radaronline.com/brand-img/sdlQMyIo-/1024x653/2017/12/Hailee-Steinfeld-red-dress-birthday-party-05.jpg 1024w, https://media.radaronline.com/brand-img/sdlQMyIo-/1280x817/2017/12/Hailee-Steinfeld-red-dress-birthday-party-05.jpg 1280w, https://media.radaronline.com/brand-img/sdlQMyIo-/1440x919/2017/12/Hailee-Steinfeld-red-dress-birthday-party-05.jpg 1440w, https://media.radaronline.com/brand-img/sdlQMyIo-/1600x1021/2017/12/Hailee-Steinfeld-red-dress-birthday-party-05.jpg 1600w, https://media.radaronline.com/brand-img/sdlQMyIo-/2160x1378/2017/12/Hailee-Steinfeld-red-dress-birthday-party-05.jpg 2160w)
After an appearance in NYC, Steinfeld flew straight to sunny Los Angeles to celebrate her big 21 with friends.
![Hailee Steinfeld red dress birthday party](https://media.radaronline.com/brand-img/cSuALWIv-/480x307/2017/12/Hailee-Steinfeld-red-dress-birthday-party-06.jpg 480w, https://media.radaronline.com/brand-img/cSuALWIv-/640x409/2017/12/Hailee-Steinfeld-red-dress-birthday-party-06.jpg 640w, https://media.radaronline.com/brand-img/cSuALWIv-/768x490/2017/12/Hailee-Steinfeld-red-dress-birthday-party-06.jpg 768w, https://media.radaronline.com/brand-img/cSuALWIv-/1024x653/2017/12/Hailee-Steinfeld-red-dress-birthday-party-06.jpg 1024w, https://media.radaronline.com/brand-img/cSuALWIv-/1280x817/2017/12/Hailee-Steinfeld-red-dress-birthday-party-06.jpg 1280w, https://media.radaronline.com/brand-img/cSuALWIv-/1440x919/2017/12/Hailee-Steinfeld-red-dress-birthday-party-06.jpg 1440w, https://media.radaronline.com/brand-img/cSuALWIv-/1600x1021/2017/12/Hailee-Steinfeld-red-dress-birthday-party-06.jpg 1600w, https://media.radaronline.com/brand-img/cSuALWIv-/2160x1378/2017/12/Hailee-Steinfeld-red-dress-birthday-party-06.jpg 2160w)
While she has often been regarded as one of Hollywood's most adorable sweethearts, her latest fiery look sure sheds a different light on the gorgeous star.
![Hailee Steinfeld red dress birthday party](https://media.radaronline.com/brand-img/jyJtasgaA/480x307/2017/12/Hailee-Steinfeld-red-dress-birthday-party-07.jpg 480w, https://media.radaronline.com/brand-img/jyJtasgaA/640x409/2017/12/Hailee-Steinfeld-red-dress-birthday-party-07.jpg 640w, https://media.radaronline.com/brand-img/jyJtasgaA/768x490/2017/12/Hailee-Steinfeld-red-dress-birthday-party-07.jpg 768w, https://media.radaronline.com/brand-img/jyJtasgaA/1024x653/2017/12/Hailee-Steinfeld-red-dress-birthday-party-07.jpg 1024w, https://media.radaronline.com/brand-img/jyJtasgaA/1280x817/2017/12/Hailee-Steinfeld-red-dress-birthday-party-07.jpg 1280w, https://media.radaronline.com/brand-img/jyJtasgaA/1440x919/2017/12/Hailee-Steinfeld-red-dress-birthday-party-07.jpg 1440w, https://media.radaronline.com/brand-img/jyJtasgaA/1600x1021/2017/12/Hailee-Steinfeld-red-dress-birthday-party-07.jpg 1600w, https://media.radaronline.com/brand-img/jyJtasgaA/2160x1378/2017/12/Hailee-Steinfeld-red-dress-birthday-party-07.jpg 2160w)
Sweetness hasn't been in her blood for some time now, RadarOnline.com has learned, as a source recently claimed her Pitch Perfect co-stars think she's a total nightmare!
![Hailee Steinfeld red dress birthday party](https://media.radaronline.com/brand-img/lTaTilrwI/480x307/2017/12/Hailee-Steinfeld-red-dress-birthday-party-08.jpg 480w, https://media.radaronline.com/brand-img/lTaTilrwI/640x409/2017/12/Hailee-Steinfeld-red-dress-birthday-party-08.jpg 640w, https://media.radaronline.com/brand-img/lTaTilrwI/768x490/2017/12/Hailee-Steinfeld-red-dress-birthday-party-08.jpg 768w, https://media.radaronline.com/brand-img/lTaTilrwI/1024x653/2017/12/Hailee-Steinfeld-red-dress-birthday-party-08.jpg 1024w, https://media.radaronline.com/brand-img/lTaTilrwI/1280x817/2017/12/Hailee-Steinfeld-red-dress-birthday-party-08.jpg 1280w, https://media.radaronline.com/brand-img/lTaTilrwI/1440x919/2017/12/Hailee-Steinfeld-red-dress-birthday-party-08.jpg 1440w, https://media.radaronline.com/brand-img/lTaTilrwI/1600x1021/2017/12/Hailee-Steinfeld-red-dress-birthday-party-08.jpg 1600w, https://media.radaronline.com/brand-img/lTaTilrwI/2160x1378/2017/12/Hailee-Steinfeld-red-dress-birthday-party-08.jpg 2160w)
After the musical ladies failed to invite her on their Mexican getaway, an insider told RadarOnline.com: "She's a diva disaster. They have tried to give her chances, but can't stand her."
![Hailee Steinfeld red dress birthday party](https://media.radaronline.com/brand-img/9VY3AkHBT/480x307/2017/12/Hailee-Steinfeld-red-dress-birthday-party-09.jpg 480w, https://media.radaronline.com/brand-img/9VY3AkHBT/640x409/2017/12/Hailee-Steinfeld-red-dress-birthday-party-09.jpg 640w, https://media.radaronline.com/brand-img/9VY3AkHBT/768x490/2017/12/Hailee-Steinfeld-red-dress-birthday-party-09.jpg 768w, https://media.radaronline.com/brand-img/9VY3AkHBT/1024x653/2017/12/Hailee-Steinfeld-red-dress-birthday-party-09.jpg 1024w, https://media.radaronline.com/brand-img/9VY3AkHBT/1280x817/2017/12/Hailee-Steinfeld-red-dress-birthday-party-09.jpg 1280w, https://media.radaronline.com/brand-img/9VY3AkHBT/1440x919/2017/12/Hailee-Steinfeld-red-dress-birthday-party-09.jpg 1440w, https://media.radaronline.com/brand-img/9VY3AkHBT/1600x1021/2017/12/Hailee-Steinfeld-red-dress-birthday-party-09.jpg 1600w, https://media.radaronline.com/brand-img/9VY3AkHBT/2160x1378/2017/12/Hailee-Steinfeld-red-dress-birthday-party-09.jpg 2160w)
"They thought she'd ruin the trip, so they just kept her out," the source added.
![Hailee Steinfeld red dress birthday party](https://media.radaronline.com/brand-img/99PQ4h4Jl/480x307/2017/12/Hailee-Steinfeld-red-dress-birthday-party-04-1.jpg 480w, https://media.radaronline.com/brand-img/99PQ4h4Jl/640x409/2017/12/Hailee-Steinfeld-red-dress-birthday-party-04-1.jpg 640w, https://media.radaronline.com/brand-img/99PQ4h4Jl/768x490/2017/12/Hailee-Steinfeld-red-dress-birthday-party-04-1.jpg 768w, https://media.radaronline.com/brand-img/99PQ4h4Jl/1024x653/2017/12/Hailee-Steinfeld-red-dress-birthday-party-04-1.jpg 1024w, https://media.radaronline.com/brand-img/99PQ4h4Jl/1280x817/2017/12/Hailee-Steinfeld-red-dress-birthday-party-04-1.jpg 1280w, https://media.radaronline.com/brand-img/99PQ4h4Jl/1440x919/2017/12/Hailee-Steinfeld-red-dress-birthday-party-04-1.jpg 1440w, https://media.radaronline.com/brand-img/99PQ4h4Jl/1600x1021/2017/12/Hailee-Steinfeld-red-dress-birthday-party-04-1.jpg 1600w, https://media.radaronline.com/brand-img/99PQ4h4Jl/2160x1378/2017/12/Hailee-Steinfeld-red-dress-birthday-party-04-1.jpg 2160w)
Do you think Hailee Steinfeld is more naughty than nice after all? Sound off in the comments below.
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