American singer Mariah Carey with her first two Grammy Awards received on February 20, 1991. (AP)
Mariah Carey arrives at the 20th annual American Music Awards show in Los Angeles Monday, Jan. 25, 1993. (AP)
Mariah Carey presents an award during the MTV Video Music Awards at New York's Radio City Music Hall Thursday, Sept. 4, 1997. (AP)
Singer Mariah Carey holds the World's Best-Selling Artist of the 90s award, during the 10th World Music Awards, Wednesday May 6, 1998. (AP)
Singer Mariah Carey poses for photographers as she arrives at the Island Def Jam Holiday party in New York, Thursday, Dec. 12, 2002.
(AP)
Mariah Carey poses for photographers upon arrival, at the Fresh Air Fund Salute To American Heroes, at Tavern On the Green, in New York, Thursday, June 5, 2003. (AP)
American pop star Mariah Carey performs during a concert in Beirut, Lebanon, Tuesday Feb. 24, 2004. (AP)
U.S. singer Mariah Carey performs during the German 'Echo 2005' music award ceremony in Berlin on Saturday, April 2, 2005. (AP)
Singer Mariah Carey performs at the 18th Annual Glamour Women of the Year awards at Lincoln Center's Avery Fisher Hall Monday, Nov. 5, 2007 in New York. (AP)
Mariah Carey reacts on the mound after throwing out the ceremonial first pitch at the start of a Japanese professional baseball game, Wednesday, May 28, 2008. (AP)
Mariah Carey attends a Blackberry Loves Mavericks cocktail reception for 'Precious: Based on the Novel Push by Sapphire.' (AP)
Mariah Carey arrives at the 82nd Academy Awards Sunday, March 7, 2010, in the Hollywood section of Los Angeles. (AP)
Mariah Carey performs during the NFL Kickoff 2012 on Wednesday, Sept. 5, 2012 in New York. (AP)
Mariah Carey is seen onstage at the American Idol premiere event at Royce Hall on the campus of UCLA, Wednesday, Jan. 9, 2013, in Los Angeles. (AP)
Singer Mariah Carey performs on ABC's "Good Morning America" in Central Park on Friday, May 24, 2013 in New York. (AP)
Mariah Carey performs onstage at the BET Awards at the Nokia Theatre on Sunday, June 30, 2013, in Los Angeles. (AP)
Singer Mariah Carey poses on the observation deck level at the Empire State Building in honor of the 20th annual Valentine's Day wedding event "Love Above All." (AP)
Mariah Carey arrives at The Fresh Air Fund Spring Gala Benefit at Pier Sixty at Chelsea Piers on Thursday, May 29, 2014 in New York. (AP)
Mariah Carey arrives at the premiere of "Hercules" at TCL Chinese Theatre on Wednesday, July 23, 2014, in Los Angeles. (AP)