After 30 seasons <a href="https://en.wikipedia.org/wiki/Johnny_Carson" id="mwAXI" rel="mw:WikiLink" title="Johnny Carson">Johnny Carson</a> hosted his penultimate episode and last featuring guests (<a href="https://en.wikipedia.org/wiki/Robin_Williams" id="mwAXM" rel="mw:WikiLink" title="Robin Williams">Robin Williams</a> and <a href="https://en.wikipedia.org/wiki/Bette_Midler" id="mwAXQ" rel="mw:WikiLink" title="Bette Midler">Bette Midler</a>) of <i id="mwAXU"><a href="https://en.wikipedia.org/wiki/The_Tonight_Show" id="mwAXY" rel="mw:WikiLink" title="The Tonight Show">The Tonight Show</a></i>.