J.Lo meets ex-flame Diddy at post Oscar party

Los Angeles, March 1 -- Hollywood singer-actress Jennifer Lopez has encountered an embarrassingsituation at a post-Oscars party when she came face to face with ex-boyfriend Diddy.According to reports, the 42-year-old pop diva, who was accompanied with current beau Casper Smart,apologised to the rapper for unreturned calls at the Vanity Fair's star-packed after party.Although the "Let's Get Loud singer seemed "friendly" while talking to her ex, she was overheardapologizing for not returning his calls and text. "It was weird," the Us magazine reported.