Bethenny Frankel
The Real Housewives of New York City star celebrates the Kentucky Derby at Empire City Casino in her Barbara Feinman hat.
Johnny Weir & Tara Lipinski
The Olympic favorites dress to impress for one of their favorite days of the year.
Kate Upton
The actress and model sports a sleek, green look that's overshadowed by her enormous engagement ring from Justin Verlander.
Josh Duhamel
In between the horse races, the actor sabers a champagne bottle in the G.H. Mumm VIP Turf Suite.
Dannielyn Birkhead & Larry Birkhead
The nine-year-old daughter of the late Anna Nicole Smith arrives at the Kentucky Derby with her dad for the seventh year in a row.
Lady Antebellum
Dave Haywood, Hillary Scott and Charles Kelley pose in their Derby best before singing the National Anthem.
Carson Kressley & Kym Johnson
These two don't disappoint when it comes to bright, colorful fashion.
Stephen Amell & Cassandra Jean
The Arrow star is accompanied by his wife.
Adrian Grenier
The Entourage star looks dapper on the day of the race.
Star Jones
The TV personality walks the red carpet at Churchill Downs with her furry friend.
Lizzie Rovsek
Hat's off to the former Real Housewives of Orange County star for her winning look.
Carson Kressley
The upcoming Celebrity Apprentice contestant (wearing a vineyard vines sportcoat) meets up with Robert Herjavec and his fiancée Kym Johnson.
Jordan Smith
The Voice winner and his fiancée attend Celebrity Day at the Downs luncheon event.
Tara Lipinski & Johnny Weir
The figure skating champions appears at the Barnstable Brown Kentucky Derby Eve Gala.
D'Angelo Russell
The Los Angeles Lakers athlete trades in his jersey for some Derby swag.
Joey Fatone
The singer is quite the ladies' man.
Larry Birkhead & Tom Sandoval
How's this for a dynamic duo?! The Vanderpump Rules star makes a new friend at the 6th Annual Fillies & Stallions Kentucky Derby party, hosted by Black Rock Thoroughbreds.
Star Jones
Before the big race, the former View co-host enjoys Celebrity Day at the Downs luncheon event.
Kate Upton
The model and actress looks lovely in red.
Lindsey Vonn
The ski champion shows off her washboard abs.
Joey Fatone & Taylor Dane
Flashback! The singers attend the 6th Annual Fillies & Stallions Kentucky Derby party, hosted by Black Rock Thoroughbreds.
Tom Sandoval, Ariana Madix, Brittany Cartwright & Jax Taylor
The group attends the 6th annual Fillies & Stallions Kentucky Derby party.
Robin Thicke
The singer is all dressed up and ready to go.
Rachel McCord
The model wins big with her red carpet look and horse bets.