Photos: University of Iowa Dance Marathon

Photos from the University of Iowa Dance Marathon power hour at the Iowa Memorial Union in Iowa City on Saturday.

University of Iowa students Korie Campbell, left, Madi Amos, middle, Rita Ordaz, right, dance on stage during the University of Iowa Dance Marathon power hour at the Iowa Memorial Union in Iowa City on Saturday. This year is the 30th anniversary of the UI Dance Marathon, which raises money for children and their families who are undergoing treatment at the University of Iowa Stead Family Children's Hospital. (Savannah Blake/The Gazette)

Hundreds of people dance together during the University of Iowa Dance Marathon power hour at the Iowa Memorial Union in Iowa City on Saturday. The event raises money for children and their families who are undergoing treatment at the University of Iowa Stead Family Children's Hospital. (Savannah Blake/The Gazette)

Hundreds of people dance with glow sticks during the University of Iowa Dance Marathon power hour at the Iowa Memorial Union in Iowa City on Saturday. (Savannah Blake/The Gazette)

A dancer puts their hands in the air while holding glow sticks during the University of Iowa Dance Marathon power hour at the Iowa Memorial Union in Iowa City on Saturday. (Savannah Blake/The Gazette)

Dance captains perform a number before the start of the University of Iowa Dance Marathon power hour at the Iowa Memorial Union in Iowa City on Saturday. (Savannah Blake/The Gazette)

Herky and Jack Haack of Iowa City dance together on stage during the University of Iowa Dance Marathon power hour at the Iowa Memorial Union in Iowa City on Saturday. The dance marathon, celebrating its 30th year this year, raises money for children and their families who are undergoing treatment at the University of Iowa Stead Family Children's Hospital. (Savannah Blake/The Gazette)

University of Iowa students Cheyenne Andrews, from left, Delaney Lohrer and Brooke DeRycke dance around as Micah Horn, 5, break dances on the floor during the University of Iowa Dance Marathon power hour at the Iowa Memorial Union in Iowa City on Saturday. (Savannah Blake/The Gazette)

Dancers jump around to the music during the University of Iowa Dance Marathon power hour at the Iowa Memorial Union in Iowa City on Saturday. (Savannah Blake/The Gazette)

Herky crowd surfs during the University of Iowa Dance Marathon power hour at the Iowa Memorial Union in Iowa City on Saturday. (Savannah Blake/The Gazette)

DJ NYJ mixes sound during the University of Iowa Dance Marathon power hour at the Iowa Memorial Union in Iowa City on Saturday. (Savannah Blake/The Gazette)

University of Iowa student Lucas Hardy dances around during the University of Iowa Dance Marathon power hour at the Iowa Memorial Union in Iowa City on Saturday. (Savannah Blake/The Gazette)

Herky takes the stage during the University of Iowa Dance Marathon power hour at the Iowa Memorial Union in Iowa City on Saturday. (Savannah Blake/The Gazette)

Jason Wells or DJ NYJ mixes songs during the University of Iowa Dance Marathon power hour at the Iowa Memorial Union in Iowa City on Saturday. (Savannah Blake/The Gazette)

Crowd members jump up and down during the drop in beat during the University of Iowa Dance Marathon power hour at the Iowa Memorial Union in Iowa City on Saturday. (Savannah Blake/The Gazette)

Joseph Birtcher, 17, of Iowa City dances around with Marin Cook, 4, on his shoulders during the University of Iowa Dance Marathon power hour at the Iowa Memorial Union in Iowa City on Saturday. (Savannah Blake/The Gazette)

The crowd puts their hands up during the University of Iowa Dance Marathon power hour at the Iowa Memorial Union in Iowa City on Saturday. (Savannah Blake/The Gazette)

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