By Breaking Celebrity News Staff

She’s just a simple Catholic gal from the Southside Chicago -- but VA VA VOOM!

Gorgeous Jenny McCarthy -- the pride of Mother McAuley High School -- showed off her killer bikini bod on Thursday on the beach near her Malibu home with her on-again-off-again-on-again boyfriend Jason Toohey and son Evan in tow.

McCarthy, 38, has been dating Toohey since last October, following her split from funnyman Jim Carrey. The couple took a break for a while but by the look of things they are firmly back on!