'Saturday Night Live' double duty: Justin Bieber to the Rolling Stones
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Lily Tomlin
Nov. 22, 1975 and Jan. 22, 1983
Neither of Tomlin's hosting appearances had her credited as the musical guest -- there just wasn't one in addition to the host and she performed as the musical guest.
Feb. 6, 2013
Neither of Tomlin's hosting appearances had her credited as the musical guest -- there just wasn't one in addition to the host and she performed as the musical guest.
