Blake Lively was in superhero mode ... there's really nothing you can't do in a ponytail. Marvel, are you paying attention? More celebrity hair inspo: Now, watch Brooke Shields' go-to beach ...

Blake Lively's 2018 Low Ponytail Felt Underwhelming ... but there were ways to do that more authentically. We'd have preferred the front of her hair to be tucked behind her ears and pinned to ...

Ivanka first paid homage to the series in 2010 when she wore the same blue Carolina Herrera that Blake Lively ... styled her hair just like Blake in the series, showing off her ponytail hairstyle ...