As Hollywood's biggest stars stepped out to celebrate the spooky holiday, two familiar faces were caught tackling the same exact costume. Hey Ryan, you're a pretty popular guy in the wardrobe department.
In between dancing the night away, The Vampire Diaries star sported gold medals, spandex and flip flops perfect for any pool area. Not bad right?
"Had a blast in Rio. Oh, and we also won some Gold Medals," she wrote on Instagram. "#GoUSA #RyanLochte #JimmyFeigen."
Not to be outdone, Taylor Lautner also morphed into the Olympic swimmer when he headed to Matthew Morrison's 7th annual Halloween party presented by Freixenet Cava.
Sporting bleached hair with goggles and a red, white and blue track suit, the Twilight star tried his best to portray Michael Phelps' teammate.
"When you think you have a chance but Phelps wins again.." he joked on Instagram after his night out that also included a stop at the 6th annual treats! Magazine Halloween party sponsored by Absolut Elyx.
Without further ado, it's time for the medal ceremony. Who deserves top prize and who simply deserves an A for effort? Sound off in the comments below.