SWEET NOTHINGS Dave, Kim

• Stress test: According to military data released Tuesday, nearly 40,000 military personnel have been diagnosed with post-traumatic stress disorder since 2003. Between 2006 and 2007, the number of new PTSD cases increased by almost 50 percent.

• Past due?: J.R.R. Tolkien's 83-year-old-son claims New Line Cinema owes him some $160 million from the Rings trilogy.

SURE, THERE'S MORE: Dunst depressed not drugged?; Indiana Jones and the Vagina Dentata; and baby mix-ups!

• Believe what you want to believe: Kirsten Dunst says she went to Cirque Lodge treatment center in Utah for depression, not for drug or alcohol abuse.

• The big V: Does Indiana Jones have a bigger vagina than all of the well-worn Sex and the City gals combined? Maybe, just maybe.

• Separated at birth: Thirty-five-year-old twins in Spain are suing the government after discovering one of them was mistakenly swapped for another baby at the hospital where they were born.

• Oh Yoko: Maggie Gyllenhaal played Yoko Ono yesterday to promote Ben & Jerry's new ice cream flavor, "Imagine Whirled Peace." Ice cream man Jerry Greenfield joined Gyllenhaal for a "bed-in for peace," a lá John and Yoko in 1969.