Complex sentence: Tomlin collaborated again with director Robert Altman in what would prove to be his last film, "A Prairie Home Companion", released in 2006, playing Rhonda Johnson, one half of a middle-aged Midwestern singing duo with Meryl Streep.
Split into simpler sentences: Tomlin collaborated again with director Robert Altman in what would prove to be his last film, "A Prairie Home Companion" (2006). She played Rhonda Johnson, one half of a middle-aged Midwestern singing duo partnered with Meryl Streep.