Christina Aguilera, June 21, 2014 (Courtesy of Twitter)

Christina Aguilera (Courtesy of Maxim)

Christina Aguilera (Courtesy of Twitter)

Christina Aguilera (Courtesy of Twitter)

Christina Aguilera (Getty/Courtesy of NBC)

Christina Aguilera (Courtesy of Twitter)

Christina Aguilera (Courtesy of Twitter)

Christina Aguilera (Courtesy of Maxim)

Christina Aguilera (Courtesy of Maxim)

Christina Aguilera (Courtesy of Maxim)

Christina Aguilera (Courtesy of Maxim)

Kelly Clarkson & her daughter River (Courtesy of Instagram)

Kelly Clarkson & her daughter River (Courtesy of Instagram)

Kelly Clarkson & her daughter River (Courtesy of Instagram)

Kelly Clarkson does the ALS Ice Bucket Challenge (Courtesy of Instagram)

River Rose Blackstock's first picture (Courtesy of Twitter)

Kelly Clarkson, February 14, 2014 (Courtesy of Twitter)

Kelly Clarkson & Brandon Blackstock, Decemeber 15, 2013 (Courtesy of Twitter)

Kelly Clarkson, Decemeber 10, 2013 (Courtesy of Twitter)

Kelly Clarkson, November 6, 2013 (Courtesy of Twitter)

Kelly Clarkson (Courtesy of Instagram)

Kelly Clarkson (Getty)

Kelly Clarkson (Getty)

Kelly Clarkson performs during the 2013 CMA Music Festival on June 8, 2013 at LP Field in Nashville, Tennessee. (Photo by Christopher Polk/Getty Images)

Kelly Clarkson (Getty)

Kelly Clarkson (Courtesy of NBC)

Kelly Clarkson & Brandon Blackstock marry on Oct 20, 2013. (Courtesy Of Twitter)

Kelly Clarkson posing for wedding photos on Oct 20, 2013. (Courtesy Of Twitter)

Kelly Clarkson & Brandon Blackstock marry on Oct 20, 2013. (Courtesy Of Twitter)

Kelly Clarkson (Getty)

Kelly Clarkson, 2013 Inaugural Ball (Courtesy of Twitter)

Kelly Clarkson at the AMAs (Getty)

Kelly Clarkson at the AMAs (Getty)