Where are 'Who's the Boss?' stars now?

Published On: Dec 19 2011 10:05:11 AM CST   Updated On: Apr 21 2014 01:00:00 AM CDT

With Tony Danza marking his 63rd birthday on Monday, join us for a look at what he and the rest of the cast of "Who's the Boss?" are up to today.

Who's the Boss - Frank Sinatra
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Erik de Castro/Reuters

Frank Sinatra made a memorable guest appearance as himself in a 1989 episode.

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