American Idol paid tribute to the late Mandisa during its April 29 episode. The series took a moment to remember the talented singer who passed away this month aged 47. This weekend also marked an emotional moment for another past winner of the show – Just Sam. Just Sam might just be one of American Idol‘s most memorable contestants. Although she won the series four years ago, she never got to perform on the ABC show’s stage due to the pandemic. During Monday night’s episode, Just Sam finally realized a dream of singing on Idol and fans can’t believe her comeback. Just Sam’s American Idol jour…