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HOLLYWOOD, CA - APRIL 21: Christina Applegate speaks onstage during the 5th Annual Light Up the Blues Concert an Evening of Music to Benefit Autism Speaks at Dolby Theatre on April 21, 2018 in Hollywood, California. (Photo by Matt Winkelmeyer/Getty Images)

HOLLYWOOD, CA - APRIL 21:  Christina Applegate speaks onstage during the 5th Annual Light Up the Blues Concert an Evening of Music to Benefit Autism Speaks at Dolby Theatre on April 21, 2018 in Hollywood, California.  (Photo by Matt Winkelmeyer/Getty Images)