Mario Lopez and Courtney Mazza Welcome a Baby Girl!  —  “Extra's” Mario Lopez and girlfriend Courtney Mazza welcomed a healthy baby girl, Gia Francesca Lopez, weighing in at 6 lbs, 4 oz, on Saturday, Sept. 11 in Burbank, CA.  Mother and baby are doing well.  —  “We are so overjoyed.

Spencer Pratt — I Was Arrested in Costa Rica  —  We're not vouching for Spencer Pratt, but his people tell TMZ Spencer was busted at an airport in Costa Rica for illegal possession of a firearm.  —  As the story goes ... Spencer was on his way out of the country when he was busted for felony possession.

Taylor Swift - and Kanye West - Will Perform on VMAs  —  Will there be another showdown?  —  Both Taylor Swift and Kanye West are set to perform on Sunday's MTV Video Music Awards, a source tells PEOPLE.  But the stars are not expected to share the stage during the ceremony at L.A.'s Nokia Theater.

Lady Gaga and the death of sex  —  An erotic breaker of taboos or an asexual copycat?  Camille Paglia, America's foremost cultural critic, demolishes an icon  —  Lady Gaga is the first major star of the digital age.  Since her rise, she has remained almost continually on tour.

PHOTOS: Miley Cyrus & Liam Hemsworth Are Back On  —  Miley Cyrus and Liam Hemsworth are back together, RadarOnline.com has learned.  The pair was photographed together getting lunch in Los Angeles Saturday.  —  PHOTOS: Miley Cyrus & Liam Hemsworth Back Together

Megan Fox: Marriage Makes Me Feel ‘Safe and Happy’  —  Months after their romantic sunset ceremony on the beach in Hawaii, Megan Fox and Brian Austin Green are still reveling in married bliss.  —  “Getting married was the best thing I've ever done,” Fox tells PEOPLE at the Toronto International …

EXCLUSIVE: Jennifer Aniston & John Mayer's Atlanta Hook-Up  —  Jennifer Aniston is in Atlanta shooting her next movie Wanderlust and RadarOnline.com has learned that she wandered right on over to Aaron's Amphitheatre in nearby Lakewood, Georgia Wednesday night to catch John Mayer's show.

Vivid Prez: Karissa Sex Tape ‘Most Extreme’ Tape Ever  —  For those of you disappointed the Heidi Montag sex tape has been kiboshed (for now), don't worry — the Karissa Shannon tape promises to the be-all and end-all of celeb sex tapes.  —  As we first reported, Vivid Entertainment …

Britney Spears — Queen of Disneyland  —  Britney Spears played the easiest card in the parenting book today — she took her little munchkins to Disneyland — and we're told she had her run of the place.  —  Our spies tell us the Dumbo ride was shut down so that Britney and her little ones could have the ride all to themselves.

Swift to sing about West debacle this year at VMAs  —  NEW YORK — Be warned, Kanye: Taylor Swift has written a song about you, and she's singing it at Sunday's MTV Video Music Awards.  —  The country superstar's win for best female video last year was marred when Kanye West got on stage and said it should have gone to Beyonce.