The Iowa City campus of the University of Iowa was rocking today with Demi Lovato joining Hillary for a rally there.
Democratic
presidential candidate Hillary Clinton spoke to supporters and campaign
organizers at a rally in Iowa City, Iowa. She asked the audience to
caucus for her in the upcoming caucuses and vowed to be a voice for
issues concerning college affordability and student debt, gun violence
prevention, affordable prescription drugs and child care and civil
rights. She was introduced by singer Demi Lovato.
C-SPAN video >>>>

- Democratic
presidential candidate Hillary Clinton speaks during a rally on the
campus of University of Iowa Thursday, Jan. 21, 2016, in Iowa City,
Iowa. (AP Photo/Jae C. Hong)

- U.S.
Democratic presidential candidate Hillary Clinton is greeted by singer
Demi Lovato as she arrives at a campaign event in Iowa City, Iowa,
United States, January 21, 2016. REUTERS/Jim Young

- The
crowd listens to Democratic presidential candidate Hillary Clinton
during a rally on the campus of University of Iowa Thursday, Jan. 21,
2016, in Iowa City, Iowa. (AP Photo/Jae C. Hong)

- Democratic
presidential candidate Hillary Clinton, center, takes a selfie with
students during a rally on the campus of University of Iowa Thursday,
Jan. 21, 2016, in Iowa City, Iowa. (AP Photo/Jae C. Hong)

- Democratic
presidential candidate Hillary Clinton, left, hugs musician Demi Lovato
after her speech during a rally on the campus of University of Iowa
Thursday, Jan. 21, 2016, in Iowa City, Iowa. (AP Photo/Jae C. Hong)

- Democratic
presidential candidate Hillary Clinton, right, and musician Demi Lovato
acknowledge the cheering crowd at a rally on the campus of University
of Iowa Thursday, Jan. 21, 2016, in Iowa City, Iowa. (AP Photo/Jae C.
Hong)

- Democratic
presidential candidate Hillary Clinton, right, hugs musician Demi
Lovato at a rally on the campus of University of Iowa Thursday, Jan. 21,
2016, in Iowa City, Iowa. (AP Photo/Jae C. Hong)

- U.S.
Democratic presidential candidate Hillary Clinton poses for a photo
with attendees at a campaign event in Iowa City, Iowa, United States,
January 21, 2016. REUTERS/Jim Young

- U.S.
Democratic presidential candidate Hillary Clinton speaks at a campaign
event in Iowa City, Iowa, United States, January 21, 2016. REUTERS/Jim
Young

- People
take pictures of Demi Lovato at a rally for Democratic presidential
candidate Hillary Clinton, on the campus of University of Iowa Thursday,
Jan. 21, 2016, in Iowa City, Iowa. (AP Photo/Jae C. Hong)

- Demi
Lovato performs at a rally for Democratic presidential candidate
Hillary Clinton, on the campus of University of Iowa Thursday, Jan. 21,
2016, in Iowa City, Iowa. (AP Photo/Jae C. Hong)

- Democratic
presidential candidate Hillary Clinton addresses supporters during a
rally Thursday, Jan. 21, 2016, in Vinton, Iowa. (AP Photo/Jae C. Hong)

- Democratic
presidential candidate Hillary Clinton, center, joined by musician Demi
Lovato, speaks during a rally on the campus of University of Iowa
Thursday, Jan. 21, 2016, in Iowa City, Iowa. (AP Photo/Jae C. Hong)

- Singer
Demi Lovato performs at a campaign event for U.S. Democratic
presidential candidate Hillary Clinton in Iowa City, Iowa, United
States, January 21, 2016. REUTERS/Jim Young

- Attendees
listen to U.S. Democratic presidential candidate Hillary Clinton at a
campaign event in Iowa City, Iowa, United States, January 21, 2016.
REUTERS/Jim Young

- Democratic
presidential candidate Hillary Clinton, joined by musician Demi Lovato,
right, speaks during a rally on the campus of University of Iowa
Thursday, Jan. 21, 2016, in Iowa City, Iowa. (AP Photo/Jae C. Hong)