Opri Will Hassle the Hoff

Debra OpriDebra Opri has made her next move ... and this time she's siding with the mom.

Opri has signed on to rep David Hasselhoff's ex-wife, Pamela Bach-Hasselhoff. The former couple has been locked in a seemingly endless, bitter fight over custody, property and support.

Opri rececently repped Larry Birkheard in two states and two countries in connection with the battle over Dannielynn -- a battle Birkhead has won.