The 28-year-old Arrow actress was seen splashing around the ocean with a gal pal that same day.
“#Miami loving life!!! @ South Beach, Miami” Katie tweeted that day. She also celebrated the Seattle Seahawks’ amazing win over the Arizona Cardinals the night before.
“That was sicccckkkkk #BeastMode @Seahawks @SeahawksCanada @JaimeH825 @JLynnn killin it!!!! @beau_cassidy #Lynch” she added on her Twitter.
Katie showed off her flawless bikini body over the weekend in Miami as well.