Show Me That Smile Again ...

1/23/2008 2:17 PM PST BY TMZ STAFF
The 54-year-old blonde turned up at Madeo in L.A. on Tuesday, looking unchanged!
Joanna Kerns
Joanna is not only an actress, she's a director too! She's done episodes of "ER," "Medium," "Scrubs," "Ghost Whisperer," "Psych," "Men in Trees," "The Closer," "Ally McBeal," "Felicity," and "Judging Amy" ... whew! She also recently appeared in "Knocked Up," and is of Mexican and Irish descent.