Blake Lively Secretly Wore Taylor Swift's Ring from 'I Bet You

Plus, see all of Taylor Swift's must-see style moments from the Blake Lively-directed music video

Blake Lively's Best Nail Looks

Accessories

Blake Lively wore Taylor Swift's ring from the I Bet You Think

Taylor Swift wears wedding dress in 'I Bet You Think About Me' video

Everyone Taylor Swift Is Friends With, Past and Present + How They Met

Taylor Swift's BFF Keleigh Sperry Wears Sequin Gown at Golden Globes

Delicious Cake Ideas That Will Make You Think About Me

Taylor Swift's All Too Well Short Film Cast and Everything to Know

Blake Lively Dons First 'Fancy' Necklace She Bought During Gossip Girl