Julian McMahon

Nip/Tucks into

His Mankini

1/6/2009 1:48 PM PST BY TMZ STAFF
"Nip/Tuck" star Julian McMahon and his girlfriend jiggled in unison while strolling on the beach in Australia on Monday.

0910_media_removed_Mel_Gibson
The 40-year-old went nuts down under.